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<ImplementationGuide xmlns="http://hl7.org/fhir">
  <id value="hspc"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><h2>HSPC Implementation Guide</h2><p>The official URL for this implementation guide is: </p><pre>http://hl7.org/fhir/hspc/ImplementationGuide/hspc</pre><div><p>The Implementation Guide resource profile for HSPC</p>
</div></div>
  </text>
  <url value="http://hl7.org/fhir/hspc/ImplementationGuide/hspc"/>
  <version value="1.0"/>
  <name value="HSPC Implementation Guide"/>
  <status value="draft"/>
  <date value="2018-04-19T00:00:00-06:00"/>
  <publisher value="Health Services Platform Consortium"/>
  <description value="The Implementation Guide resource profile for HSPC"/>
  <copyright value="HSPC"/>
  <fhirVersion value="3.0.1"/>
  <package id="p1">
    <name value="Profiles in this Implementation Guide"/>
    <resource>
      <example value="false"/>
      <sourceReference>
        <reference value="Extension/deltaFlag"/>
        <display value="Delta Flag"/>
      </sourceReference>
    </resource>
    <resource>
      <example value="false"/>
      <sourceReference>
        <reference value="Extension/focalSubject"/>
        <display value="Focal Subject"/>
      </sourceReference>
    </resource>
    <resource>
      <example value="false"/>
      <sourceReference>
        <reference value="Extension/reportingPriority"/>
        <display value="Reporting Priority"/>
      </sourceReference>
    </resource>
    <resource>
      <example value="false"/>
      <sourceReference>
        <reference value="Extension/updateDateTime"/>
        <display value="Update Date Time"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AcerNegundoAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AcerNegundoAbIgEACncPtSerQnLabObs"/>
        <display value="Boxelder IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AcetaminophenMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AcetaminophenMCncPtSerPlasQnLabObs"/>
        <display value="Acetaminophen [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-AcetoneMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AcetoneMCncPtSerPlasQnLabObs"/>
        <display value="Acetone [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AcetylcarnitineC2SCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AcetylcarnitineC2SCncPtBlddotQnLabObs"/>
        <display
                 value="Acetylcarnitine (C2) [Moles/volume] in DBS|Acetylcarnitine (C2) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AcetylcholinereceptorAbSCncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AcetylcholinereceptorAbSCncPtSerQnIALabObs"/>
        <display
                 value="Acetylcholine receptor Ab [Moles/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AcetylcholinereceptorAbSCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AcetylcholinereceptorAbSCncPtSerQnLabObs"/>
        <display value="Acetylcholine receptor Ab [Moles/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AcetylcholineReceptorBindingAbSCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AcetylcholineReceptorBindingAbSCncPtSerQnLabObs"/>
        <display
                 value="Acetylcholine receptor binding Ab [Moles/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AcidcitratedextroseVolPtBPUQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AcidcitratedextroseVolPtBPUQnLabObs"/>
        <display value="Acid citrate dextrose [Volume] in Blood product unit"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AcidPhosphataseProstaticMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AcidPhosphataseProstaticMCncPtSerQnLabObs"/>
        <display value="Prostatic acid phosphatase [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ActinAbIgGACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ActinAbIgGACncPtSerPlasQnLabObs"/>
        <display value="Actin IgG Ab [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ActivatedclottingtimeTimePtPPPQnCoagkaolininducedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ActivatedclottingtimeTimePtPPPQnCoagkaolininducedLabObs"/>
        <display
                 value="Kaolin activated time in Platelet poor plasma|Activated clotting time (ACT) of Platelet poor plasma by Kaolin induced method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ActivatedproteinCresistanceTRtoPtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ActivatedproteinCresistanceTRtoPtPPPQnCoagLabObs"/>
        <display
                 value="Activated protein C resistance [Time Ratio] in Platelet poor plasma by Coagulation assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AcylcarnitineCarnitinefreeC0SRtoPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AcylcarnitineCarnitinefreeC0SRtoPtSerPlasQnLabObs"/>
        <display
                 value="Acylcarnitine/Carnitine.free (C0) [Molar ratio] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AdenosinetriphosphateMCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AdenosinetriphosphateMCncPtBldQnLabObs"/>
        <display value="Adenosine triphosphate [Mass/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlanineAminotransferaseCCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlanineAminotransferaseCCncPtSerPlasQnLabObs"/>
        <display
                 value="Alanine aminotransferase [Enzymatic activity/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlanineaminotransferaseCCncPtSerPlasQnWithoutP5PLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlanineaminotransferaseCCncPtSerPlasQnWithoutP5PLabObs"/>
        <display
                 value="Alanine aminotransferase [Enzymatic activity/volume] in Serum or Plasma by No addition of P-5&#39;-P|Alanine aminotransferase [Enzymatic activity/volume] in Serum or Plasma by Without P-5&#39;-P"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlanineaminotransferaseCCncPtSerPlasQnWithP5PLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlanineaminotransferaseCCncPtSerPlasQnWithP5PLabObs"/>
        <display
                 value="Alanine aminotransferase [Enzymatic activity/volume] in Serum or Plasma by With P-5&#39;-P"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-AlanineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AlanineSCncPtSerPlasQnLabObs"/>
        <display value="Alanine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlbumingivenVolPtPatientQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AlbumingivenVolPtPatientQnLabObs"/>
        <display value="Albumin given [Volume]"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlbuminGlobulinMRtoPtSerPlasQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlbuminGlobulinMRtoPtSerPlasQnElectrophoresisLabObs"/>
        <display
                 value="Albumin/Globulin [Mass Ratio] in Serum or Plasma by Electrophoresis|Albumin/Globulin [Mass ratio] in Serum or Plasma by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlbuminGlobulinMRtoPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlbuminGlobulinMRtoPtSerPlasQnLabObs"/>
        <display
                 value="Albumin/Globulin [Mass Ratio] in Serum or Plasma|Albumin/Globulin [Mass ratio] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlbuminMCnc24HUrineQnDetectionlimit20mgLLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlbuminMCnc24HUrineQnDetectionlimit20mgLLabObs"/>
        <display value="Microalbumin [Mass/volume] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlbuminMCncPtBodyfldQnDetectionlimit10mgLLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlbuminMCncPtBodyfldQnDetectionlimit10mgLLabObs"/>
        <display
                 value="Microalbumin [Mass/volume] in Body fluid by Detection limit less than or equal to 1.0 mg/L"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlbuminMCncPtBodyfldQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlbuminMCncPtBodyfldQnElectrophoresisLabObs"/>
        <display value="Albumin [Mass/volume] in Body fluid by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-AlbuminMCncPtBodyFldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AlbuminMCncPtBodyFldQnLabObs"/>
        <display value="Albumin [Mass/volume] in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlbuminMCncPtCSFQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlbuminMCncPtCSFQnElectrophoresisLabObs"/>
        <display
                 value="Albumin [Mass/volume] in Cerebral spinal fluid by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-AlbuminMCncPtCSFQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AlbuminMCncPtCSFQnLabObs"/>
        <display value="Albumin [Mass/volume] in Cerebral spinal fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlbuminMCncPtSerPlasQnBCGLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AlbuminMCncPtSerPlasQnBCGLabObs"/>
        <display
                 value="Albumin [Mass/volume] in Serum or Plasma by Bromocresol green (BCG) dye binding method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlbuminMCncPtSerPlasQnBCPLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AlbuminMCncPtSerPlasQnBCPLabObs"/>
        <display
                 value="Albumin [Mass/volume] in Serum or Plasma by Bromocresol purple (BCP) dye binding method|Albumin [Mass/volume] in Serum or Plasma by Bromcresol purple (BCP) dye binding method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlbuminMCncPtSerPlasQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlbuminMCncPtSerPlasQnElectrophoresisLabObs"/>
        <display
                 value="Albumin [Mass/volume] in Serum or Plasma by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-AlbuminMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AlbuminMCncPtSerPlasQnLabObs"/>
        <display value="Albumin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlbuminProteintotalMFr24HUrineQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlbuminProteintotalMFr24HUrineQnElectrophoresisLabObs"/>
        <display
                 value="Albumin/Protein.total in 24 hour Urine by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlbuminProteinTotalMFrPtUrineQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlbuminProteinTotalMFrPtUrineQnElectrophoresisLabObs"/>
        <display value="Albumin/Protein.total in Urine by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlbuminProteintotalMFrXXXUrineQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlbuminProteintotalMFrXXXUrineQnElectrophoresisLabObs"/>
        <display
                 value="Albumin/Protein.total in unspecified time Urine by Electrophoresis|Albumin/Protein.total by Electrophoresis in Urine collected for unspecified duration"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlbuminugminMRat24HUrineQnDetectionlimit20mgLLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlbuminugminMRat24HUrineQnDetectionlimit20mgLLabObs"/>
        <display value="Microalbumin ug/min [Mass/time] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-AldolaseCCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AldolaseCCncPtSerPlasQnLabObs"/>
        <display value="Aldolase [Enzymatic activity/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AldosteroneMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AldosteroneMCncPtSerPlasQnLabObs"/>
        <display value="Aldosterone [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlkalinephosphataseboneAlkalinephosphatasetotalCFrPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlkalinephosphataseboneAlkalinephosphatasetotalCFrPtSerPlasQnLabObs"/>
        <display
                 value="Alkaline phosphatase.bone/Alkaline phosphatase.total in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlkalinePhosphataseBoneCCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlkalinePhosphataseBoneCCncPtSerPlasQnLabObs"/>
        <display
                 value="Alkaline phosphatase.bone [Enzymatic activity/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlkalinePhosphataseCCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlkalinePhosphataseCCncPtSerPlasQnLabObs"/>
        <display
                 value="Alkaline phosphatase [Enzymatic activity/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlkalinephosphataseintestinalAlkalinephosphatasetotalCFrPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlkalinephosphataseintestinalAlkalinephosphatasetotalCFrPtSerPlasQnLabObs"/>
        <display
                 value="Alkaline phosphatase.intestinal/Alkaline phosphatase.total in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlkalinephosphataseliverAlkalinephosphatasetotalCFrPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlkalinephosphataseliverAlkalinephosphatasetotalCFrPtSerPlasQnLabObs"/>
        <display
                 value="Alkaline phosphatase.liver/Alkaline phosphatase.total in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlkalinephosphataseliverCCncPtSerPlasQnHeatstabilityLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlkalinephosphataseliverCCncPtSerPlasQnHeatstabilityLabObs"/>
        <display
                 value="Alkaline phosphatase.liver [Enzymatic activity/volume] in Serum or Plasma by Heat stability"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlkalinePhosphataseLiverCCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlkalinePhosphataseLiverCCncPtSerPlasQnLabObs"/>
        <display
                 value="Alkaline phosphatase.liver [Enzymatic activity/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlloisoleucineIsoleucineLeucineHydroxyprolineAlanineSRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlloisoleucineIsoleucineLeucineHydroxyprolineAlanineSRtoPtBlddotQnLabObs"/>
        <display
                 value="Alloisoleucine+Isoleucine+Leucine+Hydroxyproline/Alanine [Molar ratio] in DBS|Alloisoleucine+Isoleucine+Leucine+Hydroxyproline/Alanine [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlloisoleucineIsoleucineLeucineHydroxyprolinePhenylalanineSRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlloisoleucineIsoleucineLeucineHydroxyprolinePhenylalanineSRtoPtBlddotQnLabObs"/>
        <display
                 value="Alloisoleucine+Isoleucine+Leucine+Hydroxyproline/Phenylalanine [Molar ratio] in DBS|Alloisoleucine+Isoleucine+Leucine+Hydroxyproline/Phenylalanine [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlloisoleucineIsoleucineLeucineHydroxyprolineSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlloisoleucineIsoleucineLeucineHydroxyprolineSCncPtBlddotQnLabObs"/>
        <display
                 value="Alloisoleucine+Isoleucine+Leucine+Hydroxyproline [Moles/volume] in DBS|Alloisoleucine+Isoleucine+Leucine+Hydroxyproline [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlloisoleucineIsoleucineLeucineHydroxyprolineValinePhenylalanineTyrosineSRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlloisoleucineIsoleucineLeucineHydroxyprolineValinePhenylalanineTyrosineSRtoPtBlddotQnLabObs"/>
        <display
                 value="Alloisoleucine+Isoleucine+Leucine+Hydroxyproline+Valine/Phenylalanine+Tyrosine [Molar ratio] in DBS|Alloisoleucine+Isoleucine+Leucine+Hydroxyproline+Valine/Phenylalanine+Tyrosine [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Alpha1AntitrypsinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Alpha1AntitrypsinMCncPtSerPlasQnLabObs"/>
        <display value="Alpha 1 antitrypsin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Alpha1antitrypsinMCncPtSerPlasQnNephelometryLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Alpha1antitrypsinMCncPtSerPlasQnNephelometryLabObs"/>
        <display
                 value="Alpha 1 antitrypsin [Mass/volume] in Serum or Plasma by Nephlometry|Alpha 1 antitrypsin [Mass/volume] in Serum or Plasma by Nephelometry"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Alpha1FetoproteinACncPtAmniofldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Alpha1FetoproteinACncPtAmniofldQnLabObs"/>
        <display value="Alpha-1-Fetoprotein [Units/volume] in Amniotic fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Alpha1FetoproteinadjustedMoMPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Alpha1FetoproteinadjustedMoMPtSerPlasQnLabObs"/>
        <display
                 value="Alpha-1-Fetoprotein [Multiple of the median] adjusted in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Alpha1FetoproteintumormarkerMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Alpha1FetoproteintumormarkerMCncPtSerPlasQnLabObs"/>
        <display
                 value="Alpha-1-fetoprotein.tumor marker [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Alpha1GlobulinMCncPtSerPlasQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Alpha1GlobulinMCncPtSerPlasQnElectrophoresisLabObs"/>
        <display
                 value="Alpha 1 globulin [Mass/volume] in Serum or Plasma by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Alpha1globulinProteintotalMFr24HUrineQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Alpha1globulinProteintotalMFr24HUrineQnElectrophoresisLabObs"/>
        <display
                 value="Alpha 1 globulin/Protein.total in 24 hour Urine by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Alpha1GlobulinProteinTotalMFrPtUrineQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Alpha1GlobulinProteinTotalMFrPtUrineQnElectrophoresisLabObs"/>
        <display
                 value="Alpha 1 globulin/Protein.total in Urine by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Alpha1globulinProteintotalMFrXXXUrineQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Alpha1globulinProteintotalMFrXXXUrineQnElectrophoresisLabObs"/>
        <display
                 value="Alpha 1 globulin/Protein.total in unspecified time Urine by Electrophoresis|Alpha 1 globulin/Protein.total by Electrophoresis in Urine collected for unspecified duration"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Alpha2globulinProteintotalMFr24HUrineQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Alpha2globulinProteintotalMFr24HUrineQnElectrophoresisLabObs"/>
        <display
                 value="Alpha 2 globulin/Protein.total in 24 hour Urine by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Alpha2GlobulinProteinTotalMFrPtUrineQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Alpha2GlobulinProteinTotalMFrPtUrineQnElectrophoresisLabObs"/>
        <display
                 value="Alpha 2 globulin/Protein.total in Urine by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Alpha2globulinProteintotalMFrXXXUrineQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Alpha2globulinProteintotalMFrXXXUrineQnElectrophoresisLabObs"/>
        <display
                 value="Alpha 2 globulin/Protein.total in unspecified time Urine by Electrophoresis|Alpha 2 globulin/Protein.total by Electrophoresis in Urine collected for unspecified duration"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlphaMinus1MinusFetoproteinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlphaMinus1MinusFetoproteinMCncPtSerPlasQnLabObs"/>
        <display value="Alpha-1-Fetoprotein [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlphaMinus1MinusFetoproteinMoMPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlphaMinus1MinusFetoproteinMoMPtSerPlasQnLabObs"/>
        <display
                 value="Alpha-1-Fetoprotein [Multiple of the median] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AlternariaAlternataAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AlternariaAlternataAbIgEACncPtSerQnLabObs"/>
        <display value="Alternaria alternata IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AmbrosiaElatiorAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AmbrosiaElatiorAbIgEACncPtSerQnLabObs"/>
        <display value="Common Ragweed IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AminocaproatecutoffMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AminocaproatecutoffMCncPtSerPlasQnLabObs"/>
        <display value="Aminocaproate cutoff [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-AmmoniaMCncPtPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AmmoniaMCncPtPlasQnLabObs"/>
        <display value="Ammonia [Mass/volume] in Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-AmmoniaSCncPtPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AmmoniaSCncPtPlasQnLabObs"/>
        <display value="Ammonia [Moles/volume] in Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AmphetaminesMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AmphetaminesMCncPtUrineQnLabObs"/>
        <display value="Amphetamines [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-AmylaseCCncPtBodyFldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AmylaseCCncPtBodyFldQnLabObs"/>
        <display value="Amylase [Enzymatic activity/volume] in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-AmylaseCCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AmylaseCCncPtSerPlasQnLabObs"/>
        <display value="Amylase [Enzymatic activity/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-AnabasineMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AnabasineMCncPtUrineQnLabObs"/>
        <display value="Anabasine [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AnacardiumOccidentaleAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AnacardiumOccidentaleAbIgEACncPtSerQnLabObs"/>
        <display
                 value="Cashew nut IgE Ab [Units/volume] in Serum|Cashew Nut IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AnaplasmaphagocytophilumAbIgGTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AnaplasmaphagocytophilumAbIgGTitrPtSerQnIFLabObs"/>
        <display
                 value="Anaplasma phagocytophilum IgG Ab [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AnaplasmaphagocytophilumAbIgMTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AnaplasmaphagocytophilumAbIgMTitrPtSerQnIFLabObs"/>
        <display
                 value="Anaplasma phagocytophilum IgM Ab [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AndrogenfreeindexSRtoPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AndrogenfreeindexSRtoPtSerPlasQnLabObs"/>
        <display
                 value="Andorgen free Index in Serum or Plasma|Androgen free Index in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AndrostanoloneMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AndrostanoloneMCncPtSerPlasQnLabObs"/>
        <display value="Androstanolone [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AndrostenedioneMCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AndrostenedioneMCncPtBlddotQnLabObs"/>
        <display
                 value="Androstenedione [Mass/volume] in DBS|Androstenedione [Mass/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AndrostenedioneMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AndrostenedioneMCncPtSerPlasQnLabObs"/>
        <display value="Androstenedione [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AngiotensinconvertingenzymeCCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AngiotensinconvertingenzymeCCncPtBldQnLabObs"/>
        <display
                 value="Angiotensin converting enzyme [Enzymatic activity/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AngiotensinConvertingEnzymeCCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AngiotensinConvertingEnzymeCCncPtSerPlasQnLabObs"/>
        <display
                 value="Angiotensin converting enzyme [Enzymatic activity/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AnionGap3SCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AnionGap3SCncPtSerPlasQnLabObs"/>
        <display value="Anion gap 3 in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Aniongap4SCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/Aniongap4SCncPtSerPlasQnLabObs"/>
        <display value="Anion gap 4 in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-AniongapSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AniongapSCncPtSerPlasQnLabObs"/>
        <display value="Anion gap in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AnthemiscotulaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AnthemiscotulaAbIgEACncPtSerQnLabObs"/>
        <display value="Dog Fennel IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AntithrombinACncPtPPPQnChromoLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AntithrombinACncPtPPPQnChromoLabObs"/>
        <display
                 value="Antithrombin [Units/volume] in Platelet poor plasma by Chromogenic method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AntithrombinActualNormalRelCCncPtPPPQnChromoLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AntithrombinActualNormalRelCCncPtPPPQnChromoLabObs"/>
        <display
                 value="Antithrombin actual/normal in Platelet poor plasma by Chromogenic method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AntithrombinAgACncPtPPPQnImmLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AntithrombinAgACncPtPPPQnImmLabObs"/>
        <display
                 value="Antithrombin Ag [Units/volume] in Platelet poor plasma by Immunoassay|Antithrombin Ag [Units/volume] in Platelet poor plasma by Immunologic method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ApolipoproteinAIApolipoproteinBMRtoPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ApolipoproteinAIApolipoproteinBMRtoPtSerPlasQnLabObs"/>
        <display
                 value="Apolipoprotein A-I/Apolipoprotein B [Mass Ratio] in Serum or Plasma|Apolipoprotein A-I/Apolipoprotein B [Mass ratio] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ApolipoproteinAMinusIMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ApolipoproteinAMinusIMCncPtSerPlasQnLabObs"/>
        <display value="Apolipoprotein A-I [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ApolipoproteinBMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ApolipoproteinBMCncPtSerPlasQnLabObs"/>
        <display value="Apolipoprotein B [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ApolipoproteinBMinus100MCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ApolipoproteinBMinus100MCncPtSerPlasQnLabObs"/>
        <display value="Apolipoprotein B-100 [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ArachisHypogaeaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ArachisHypogaeaAbIgEACncPtSerQnLabObs"/>
        <display value="Peanut IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ArgininePhenylalanineSRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ArgininePhenylalanineSRtoPtBlddotQnLabObs"/>
        <display
                 value="Arginine/Phenylalanine [Molar ratio] in DBS|Arginine/Phenylalanine [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ArginineSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ArginineSCncPtBlddotQnLabObs"/>
        <display
                 value="Arginine [Moles/volume] in DBS|Arginine [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ArginineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ArginineSCncPtSerPlasQnLabObs"/>
        <display value="Arginine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ArgininosuccinateArginineSRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ArgininosuccinateArginineSRtoPtBlddotQnLabObs"/>
        <display
                 value="Argininosuccinate/Arginine [Molar ratio] in DBS|Argininosuccinate/Arginine [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ArgininosuccinateSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ArgininosuccinateSCncPtBlddotQnLabObs"/>
        <display
                 value="Argininosuccinate [Moles/volume] in DBS|Argininosuccinate [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ArsenicMCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ArsenicMCncPtBldQnLabObs"/>
        <display value="Arsenic [Mass/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ArtemisiaAbsinthiumAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ArtemisiaAbsinthiumAbIgEACncPtSerQnLabObs"/>
        <display value="Wormwood IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ArtemisiaVulgarisAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ArtemisiaVulgarisAbIgEACncPtSerQnLabObs"/>
        <display value="Mugwort IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AscorbateMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AscorbateMCncPtSerPlasQnLabObs"/>
        <display value="Ascorbate [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AsparagineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AsparagineSCncPtSerPlasQnLabObs"/>
        <display value="Asparagine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AspartateAminotransferaseCCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AspartateAminotransferaseCCncPtSerPlasQnLabObs"/>
        <display
                 value="Aspartate aminotransferase [Enzymatic activity/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AspartateaminotransferaseCCncPtSerPlasQnWithP5PLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AspartateaminotransferaseCCncPtSerPlasQnWithP5PLabObs"/>
        <display
                 value="Aspartate aminotransferase [Enzymatic activity/volume] in Serum or Plasma by With P-5&#39;-P"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AspergillusFumigatusAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AspergillusFumigatusAbIgEACncPtSerQnLabObs"/>
        <display value="Aspergillus fumigatus IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AspergillusSpAbTitrPtSerQnCompFixLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AspergillusSpAbTitrPtSerQnCompFixLabObs"/>
        <display
                 value="Aspergillus sp Ab [Titer] in Serum by Complement fixation"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AtriplexLentiformisAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AtriplexLentiformisAbIgEACncPtSerQnLabObs"/>
        <display value="Lenscale IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AureobasidiumPullulansAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/AureobasidiumPullulansAbIgEACncPtSerQnLabObs"/>
        <display value="Aureobasidium pullulans IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-AvenaSativaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/AvenaSativaAbIgEACncPtSerQnLabObs"/>
        <display value="Oat IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BabesiamicrotiAbIgGTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BabesiamicrotiAbIgGTitrPtSerQnLabObs"/>
        <display value="Babesia microti IgG Ab [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BabesiamicrotiAbIgMTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BabesiamicrotiAbIgMTitrPtSerQnLabObs"/>
        <display value="Babesia microti IgM Ab [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BaccharissppAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BaccharissppAbIgEACncPtSerQnLabObs"/>
        <display value="Groundsel Tree IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BacteriaNaricPtUrinesedQnMicroscopylightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BacteriaNaricPtUrinesedQnMicroscopylightHPFLabObs"/>
        <display
                 value="Bacteria [#/area] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BarbituratesMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BarbituratesMCncPtUrineQnLabObs"/>
        <display value="Barbiturates [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BartonellaHenselaeAbIgGTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BartonellaHenselaeAbIgGTitrPtSerQnIFLabObs"/>
        <display
                 value="Bartonella henselae IgG Ab [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BartonellahenselaeAbIgGTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BartonellahenselaeAbIgGTitrPtSerQnLabObs"/>
        <display value="Bartonella henselae IgG Ab [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BartonellaHenselaeAbIgMTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BartonellaHenselaeAbIgMTitrPtSerQnIFLabObs"/>
        <display
                 value="Bartonella henselae IgM Ab [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BartonellahenselaeAbIgMTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BartonellahenselaeAbIgMTitrPtSerQnLabObs"/>
        <display value="Bartonella henselae IgM Ab [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BartonellaquintanaAbIgGTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BartonellaquintanaAbIgGTitrPtSerQnLabObs"/>
        <display value="Bartonella quintana IgG Ab [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BartonellaquintanaAbIgMTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BartonellaquintanaAbIgMTitrPtSerQnLabObs"/>
        <display value="Bartonella quintana IgM Ab [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-BasedeficitSCncPtBldAQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BasedeficitSCncPtBldAQnLabObs"/>
        <display value="Base deficit in Arterial blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BaseDeficitSCncPtBldCoVQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BaseDeficitSCncPtBldCoVQnLabObs"/>
        <display value="Base deficit in Venous cord blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-BaseDeficitSCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BaseDeficitSCncPtBldQnLabObs"/>
        <display value="Base deficit in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-BasedeficitSCncPtBldVQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BasedeficitSCncPtBldVQnLabObs"/>
        <display value="Base deficit in Venous blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-BaseExcessSCncPtBldAQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BaseExcessSCncPtBldAQnLabObs"/>
        <display
                 value="Base excess in Arterial blood by calculation|Base excess in Arterial blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-BaseExcessSCncPtBldCQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BaseExcessSCncPtBldCQnLabObs"/>
        <display
                 value="Base excess in Capillary blood by calculation|Base excess in Capillary blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-BaseExcessSCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BaseExcessSCncPtBldQnLabObs"/>
        <display
                 value="Base excess in Blood by calculation|Base excess in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-BaseExcessSCncPtBldVQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BaseExcessSCncPtBldVQnLabObs"/>
        <display
                 value="Base excess in Venous blood by calculation|Base excess in Venous blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Basophils100LeukocytesNFrPtBldQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Basophils100LeukocytesNFrPtBldQnAutomatedCountLabObs"/>
        <display value="Basophils/100 leukocytes in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Basophils100leukocytesNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Basophils100leukocytesNFrPtBldQnLabObs"/>
        <display value="Basophils/100 leukocytes in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Basophils100LeukocytesNFrPtBldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Basophils100LeukocytesNFrPtBldQnManualCountLabObs"/>
        <display value="Basophils/100 leukocytes in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Basophils100leukocytesNFrPtBodyfldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Basophils100leukocytesNFrPtBodyfldQnLabObs"/>
        <display value="Basophils/100 leukocytes in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Basophils100LeukocytesNFrPtBodyFldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Basophils100LeukocytesNFrPtBodyFldQnManualCountLabObs"/>
        <display value="Basophils/100 leukocytes in Body fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Basophils100leukocytesNFrPtCSFQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Basophils100leukocytesNFrPtCSFQnLabObs"/>
        <display value="Basophils/100 leukocytes in Cerebral spinal fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Basophils100LeukocytesNFrPtCSFQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Basophils100LeukocytesNFrPtCSFQnManualCountLabObs"/>
        <display
                 value="Basophils/100 leukocytes in Cerebral spinal fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BasophilsNCncPtBldQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BasophilsNCncPtBldQnAutomatedCountLabObs"/>
        <display value="Basophils [#/volume] in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-BasophilsNCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BasophilsNCncPtBldQnLabObs"/>
        <display value="Basophils [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BasophilsNCncPtBldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BasophilsNCncPtBldQnManualcountLabObs"/>
        <display value="Basophils [#/volume] in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-BeefAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BeefAbIgEACncPtSerQnLabObs"/>
        <display value="Beef IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BenzodiazepinesMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BenzodiazepinesMCncPtUrineQnLabObs"/>
        <display value="Benzodiazepines [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BertholletiaExcelsaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BertholletiaExcelsaAbIgEACncPtSerQnLabObs"/>
        <display value="Brazil Nut IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Beta2Glycoprotein1AbIgAACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Beta2Glycoprotein1AbIgAACncPtSerQnEIALabObs"/>
        <display
                 value="Beta 2 glycoprotein 1 IgA Ab [Units/volume] in Serum by Immunoassay|Beta 2 glycoprotein 1 IgA Ab [Units/volume] in Serum or Plasma by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Beta2glycoprotein1AbIgAACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Beta2glycoprotein1AbIgAACncPtSerQnLabObs"/>
        <display value="Beta 2 glycoprotein 1 IgA Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Beta2Glycoprotein1AbIgGACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Beta2Glycoprotein1AbIgGACncPtSerQnEIALabObs"/>
        <display
                 value="Beta 2 glycoprotein 1 IgG Ab [Units/volume] in Serum by Immunoassay|Beta 2 glycoprotein 1 IgG Ab [Units/volume] in Serum or Plasma by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Beta2glycoprotein1AbIgGACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Beta2glycoprotein1AbIgGACncPtSerQnLabObs"/>
        <display value="Beta 2 glycoprotein 1 IgG Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Beta2Glycoprotein1AbIgMACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Beta2Glycoprotein1AbIgMACncPtSerQnEIALabObs"/>
        <display
                 value="Beta 2 glycoprotein 1 IgM Ab [Units/volume] in Serum by Immunoassay|Beta 2 glycoprotein 1 IgM Ab [Units/volume] in Serum or Plasma by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Beta2glycoprotein1AbIgMACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Beta2glycoprotein1AbIgMACncPtSerQnLabObs"/>
        <display value="Beta 2 glycoprotein 1 IgM Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BetaGlobulinMCncPtSerPlasQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BetaGlobulinMCncPtSerPlasQnElectrophoresisLabObs"/>
        <display
                 value="Beta globulin [Mass/volume] in Serum or Plasma by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BetaglobulinProteintotalMFr24HUrineQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BetaglobulinProteintotalMFr24HUrineQnElectrophoresisLabObs"/>
        <display
                 value="Beta globulin/Protein.total in 24 hour Urine by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BetaGlobulinProteinTotalMFrPtUrineQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BetaGlobulinProteinTotalMFrPtUrineQnElectrophoresisLabObs"/>
        <display value="Beta globulin/Protein.total in Urine by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BetaglobulinProteintotalMFrXXXUrineQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BetaglobulinProteintotalMFrXXXUrineQnElectrophoresisLabObs"/>
        <display
                 value="Beta globulin/Protein.total in unspecified time Urine by Electrophoresis|Beta globulin/Protein.total by Electrophoresis in Urine collected for unspecified duration"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BetaHydroxybutyrateSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BetaHydroxybutyrateSCncPtSerPlasQnLabObs"/>
        <display value="Beta hydroxybutyrate [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BetaMinus2MinusMicroglobulinMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BetaMinus2MinusMicroglobulinMCncPtSerQnLabObs"/>
        <display
                 value="Beta-2-Microglobulin [Mass/volume] in Serum|Beta-2-Microglobulin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BetulapopulifoliaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BetulapopulifoliaAbIgEACncPtSerQnLabObs"/>
        <display value="White Birch IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BetulaVerrucosaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BetulaVerrucosaAbIgEACncPtSerQnLabObs"/>
        <display value="Silver Birch IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-BicarbonateSCncPtBldAQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BicarbonateSCncPtBldAQnLabObs"/>
        <display value="Bicarbonate [Moles/volume] in Arterial blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BicarbonateSCncPtBldCoAQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BicarbonateSCncPtBldCoAQnLabObs"/>
        <display value="Bicarbonate [Moles/volume] in Arterial cord blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BicarbonateSCncPtBldCoVQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BicarbonateSCncPtBldCoVQnLabObs"/>
        <display value="Bicarbonate [Moles/volume] in Venous cord blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-BicarbonateSCncPtBldCQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BicarbonateSCncPtBldCQnLabObs"/>
        <display value="Bicarbonate [Moles/volume] in Capillary blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-BicarbonateSCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BicarbonateSCncPtBldQnLabObs"/>
        <display value="Bicarbonate [Moles/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-BicarbonateSCncPtBldVQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BicarbonateSCncPtBldVQnLabObs"/>
        <display value="Bicarbonate [Moles/volume] in Venous blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BilirubinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BilirubinMCncPtSerPlasQnLabObs"/>
        <display value="Bilirubin.total [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-BilirubinMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BilirubinMCncPtUrineQnLabObs"/>
        <display
                 value="Bilirubin [Mass/volume] in Urine|Bilirubin.total [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BilirubinMCncPtUrineQnTeststripautomatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BilirubinMCncPtUrineQnTeststripautomatedLabObs"/>
        <display
                 value="Bilirubin [Mass/volume] in Urine by Automated test strip|Bilirubin.total [Mass/volume] in Urine by Automated test strip"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BilirubinMCncPtUrineQnTeststripLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BilirubinMCncPtUrineQnTeststripLabObs"/>
        <display
                 value="Bilirubin [Mass/volume] in Urine by Test strip|Bilirubin.total [Mass/volume] in Urine by Test strip"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BilirubinNonMinusGlucuronidatedMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BilirubinNonMinusGlucuronidatedMCncPtSerPlasQnLabObs"/>
        <display value="Bilirubin.indirect [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BiotinidaseCCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BiotinidaseCCncPtBlddotQnLabObs"/>
        <display
                 value="Biotinidase [Enzymatic activity/volume] in DBS|Biotinidase [Enzymatic activity/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BKvirusDNAACncPtSerPlasQnProbeamptarLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BKvirusDNAACncPtSerPlasQnProbeamptarLabObs"/>
        <display
                 value="BK virus DNA [Units/volume] (viral load) in Serum or Plasma by NAA with probe detection|BK virus DNA [Units/volume] (viral load) in Serum or Plasma by Probe and target amplification method|BK virus DNA [Units/volume] (viral load) in Serum or Plasma by Probe and target amplification method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BKvirusDNANCncPtSerPlasQnProbeamptarLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BKvirusDNANCncPtSerPlasQnProbeamptarLabObs"/>
        <display
                 value="BK virus DNA [#/volume] (viral load) in Serum or Plasma by NAA with probe detection|BK virus DNA [#/volume] (viral load) in Serum or Plasma by Probe and target amplification method|BK virus DNA [#/volume] (viral load) in Serum or Plasma by Probe and target amplification method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BKvirusDNANCncPtUrineQnProbeamptarLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BKvirusDNANCncPtUrineQnProbeamptarLabObs"/>
        <display
                 value="BK virus DNA [#/volume] (viral load) in Urine by NAA with probe detection|BK virus DNA [#/volume] (viral load) in Urine by Probe and target amplification method|BK virus DNA [#/volume] (viral load) in Urine by Probe and target amplification method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BlastomycesDermatitidisAbTitrPtSerQnCompFixLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BlastomycesDermatitidisAbTitrPtSerQnCompFixLabObs"/>
        <display
                 value="Blastomyces dermatitidis Ab [Titer] in Serum by Complement fixation"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Blasts100leukocytesNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Blasts100leukocytesNFrPtBldQnLabObs"/>
        <display value="Blasts/100 leukocytes in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Blasts100LeukocytesNFrPtBldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Blasts100LeukocytesNFrPtBldQnManualCountLabObs"/>
        <display value="Blasts/100 leukocytes in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Blasts100leukocytesNFrPtCSFQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Blasts100leukocytesNFrPtCSFQnLabObs"/>
        <display value="Blasts/100 leukocytes in Cerebral spinal fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-BlastsNCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/BlastsNCncPtBldQnLabObs"/>
        <display value="Blasts [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BlastsNCncPtBldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BlastsNCncPtBldQnManualcountLabObs"/>
        <display value="Blasts [#/volume] in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BlatellaGermanicaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BlatellaGermanicaAbIgEACncPtSerQnLabObs"/>
        <display value="Cockroach IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BlatellagermanicaAbIgGACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BlatellagermanicaAbIgGACncPtSerQnLabObs"/>
        <display value="Cockroach IgG Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BodyweightantepartumMassPtPatientQnMeasuredLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BodyweightantepartumMassPtPatientQnMeasuredLabObs"/>
        <display value="Body weight Measured ante partum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BodyweightMassPtPatientQnEstimatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BodyweightMassPtPatientQnEstimatedLabObs"/>
        <display value="Body weight Estimated"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BodyweightMassPtPatientQnMeasuredLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BodyweightMassPtPatientQnMeasuredLabObs"/>
        <display value="Body weight Measured"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BodyweightMassPtPatientQnStatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BodyweightMassPtPatientQnStatedLabObs"/>
        <display value="Body weight Stated"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BorreliaburgdorferiAbIgGACncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BorreliaburgdorferiAbIgGACncPtSerQnIALabObs"/>
        <display
                 value="Borrelia burgdorferi IgG Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BorreliaburgdorferiAbIgGACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BorreliaburgdorferiAbIgGACncPtSerQnLabObs"/>
        <display value="Borrelia burgdorferi IgG Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BorreliaburgdorferiAbIgGBorreliaburgdorferiAbIgMRatioPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BorreliaburgdorferiAbIgGBorreliaburgdorferiAbIgMRatioPtSerQnLabObs"/>
        <display value="Borrelia burgdorferi IgG Ab/IgM Ab [Ratio] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BorreliaburgdorferiAbIgGIgMACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BorreliaburgdorferiAbIgGIgMACncPtSerQnLabObs"/>
        <display value="Borrelia burgdorferi IgG+IgM Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BorreliaburgdorferiAbIgMACncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BorreliaburgdorferiAbIgMACncPtSerQnIALabObs"/>
        <display
                 value="Borrelia burgdorferi IgM Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BreathsSpontaneousOnVentilatorNRatPtRespiratorySystemQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BreathsSpontaneousOnVentilatorNRatPtRespiratorySystemQnLabObs"/>
        <display value="Breath rate spontaneous on ventilator"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-BroadcastsNaricPtUrinesedQnMicroscopylightLPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/BroadcastsNaricPtUrinesedQnMicroscopylightLPFLabObs"/>
        <display
                 value="Broad casts [#/area] in Urine sediment by Microscopy low power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CaffeineMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CaffeineMCncPtSerPlasQnLabObs"/>
        <display value="Caffeine [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CalcidiolCalciferolMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CalcidiolCalciferolMCncPtSerPlasQnLabObs"/>
        <display
                 value="Calcidiol+Calciferol [Mass/volume] in Serum or Plasma|Deprecated Calcidiol+Calciferol [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CalcidiolMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CalcidiolMCncPtSerPlasQnLabObs"/>
        <display value="Calcidiol [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CalciferolMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CalciferolMCncPtSerPlasQnLabObs"/>
        <display value="Calciferol (Vit D2) [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CalcitoninMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CalcitoninMCncPtSerPlasQnLabObs"/>
        <display value="Calcitonin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CalcitriolMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CalcitriolMCncPtSerPlasQnLabObs"/>
        <display value="Calcitriol [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CalciumcarbonatecrystalsNaricPtUrinesedQnMicroscopylightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CalciumcarbonatecrystalsNaricPtUrinesedQnMicroscopylightHPFLabObs"/>
        <display
                 value="Calcium carbonate crystals [#/area] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CalciumcorrectedforalbuminSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CalciumcorrectedforalbuminSCncPtSerPlasQnLabObs"/>
        <display
                 value="Calcium [Moles/volume] corrected for albumin in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CalciumionizedMCncPtSerPlasQnISELabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CalciumionizedMCncPtSerPlasQnISELabObs"/>
        <display
                 value="Calcium.ionized [Mass/volume] in Serum or Plasma by Ion-selective membrane electrode (ISE)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CalciumionizedSCncPtBldQnISELabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CalciumionizedSCncPtBldQnISELabObs"/>
        <display
                 value="Calcium.ionized [Moles/volume] in Blood by Ion-selective membrane electrode (ISE)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CalciumIonizedSCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CalciumIonizedSCncPtBldQnLabObs"/>
        <display value="Calcium.ionized [Moles/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CalciumIonizedSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CalciumIonizedSCncPtSerPlasQnLabObs"/>
        <display value="Calcium.ionized [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CalciumMCnc24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CalciumMCnc24HUrineQnLabObs"/>
        <display value="Calcium [Mass/volume] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CalciumMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CalciumMCncPtSerPlasQnLabObs"/>
        <display value="Calcium [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CalciumMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CalciumMCncPtUrineQnLabObs"/>
        <display value="Calcium [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CalciumMCncXXXUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CalciumMCncXXXUrineQnLabObs"/>
        <display
                 value="Calcium [Mass/volume] in unspecified time Urine|Calcium [Mass/volume] in Urine collected for unspecified duration"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CalciumMRat24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CalciumMRat24HUrineQnLabObs"/>
        <display value="Calcium [Mass/time] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CalciumoxalatecrystalsNaricPtUrinesedQnMicroscopylightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CalciumoxalatecrystalsNaricPtUrinesedQnMicroscopylightHPFLabObs"/>
        <display
                 value="Calcium oxalate crystals [#/area] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CalciumphosphatecrystalsNaricPtUrinesedQnMicroscopylightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CalciumphosphatecrystalsNaricPtUrinesedQnMicroscopylightHPFLabObs"/>
        <display
                 value="Calcium phosphate crystals [#/area] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CancerAg125ACncPtSerPlasQnDilutionLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CancerAg125ACncPtSerPlasQnDilutionLabObs"/>
        <display
                 value="Cancer Ag 125 [Units/volume] in Serum or Plasma by Dilution"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CancerAg125ACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CancerAg125ACncPtSerPlasQnLabObs"/>
        <display value="Cancer Ag 125 [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CancerAg15Minus3ACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CancerAg15Minus3ACncPtSerPlasQnLabObs"/>
        <display value="Cancer Ag 15-3 [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CancerAg19Minus9ACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CancerAg19Minus9ACncPtSerPlasQnLabObs"/>
        <display value="Cancer Ag 19-9 [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CancerAg27Minus29ACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CancerAg27Minus29ACncPtSerPlasQnLabObs"/>
        <display value="Cancer Ag 27-29 [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CancerPagurusAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CancerPagurusAbIgEACncPtSerQnLabObs"/>
        <display value="Crab IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CandidaAlbicansAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CandidaAlbicansAbIgEACncPtSerQnLabObs"/>
        <display value="Candida albicans IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CannabinoidsACncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CannabinoidsACncPtUrineQnLabObs"/>
        <display value="Cannabinoids [Units/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarbamazepineMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarbamazepineMCncPtSerPlasQnLabObs"/>
        <display value="Carbamazepine [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarbamazepineMCncPtSerPlasQnScreenLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarbamazepineMCncPtSerPlasQnScreenLabObs"/>
        <display
                 value="Carbamazepine [Mass/volume] in Serum or Plasma by Screen method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarbondioxideadjustedtopatientsactualtemperaturePPresPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarbondioxideadjustedtopatientsactualtemperaturePPresPtBldQnLabObs"/>
        <display
                 value="Carbon dioxide [Partial pressure] adjusted to patients actual temperature in Blood|Carbon dioxide [Partial pressure] adjusted to patient&#39;s actual temperature in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarbonDioxidePPresPtBldAQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CarbonDioxidePPresPtBldAQnLabObs"/>
        <display value="Carbon dioxide [Partial pressure] in Arterial blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarbonDioxidePPresPtBldCoAQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarbonDioxidePPresPtBldCoAQnLabObs"/>
        <display
                 value="Carbon dioxide [Partial pressure] in Arterial cord blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarbonDioxidePPresPtBldCoVQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarbonDioxidePPresPtBldCoVQnLabObs"/>
        <display value="Carbon dioxide [Partial pressure] in Venous cord blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarbonDioxidePPresPtBldCQnTranscutaneousMonitorLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarbonDioxidePPresPtBldCQnTranscutaneousMonitorLabObs"/>
        <display
                 value="Carbon dioxide [Partial pressure] in Capillary blood by Transcutaneous CO2 monitor"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarbondioxidePPresPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CarbondioxidePPresPtBldQnLabObs"/>
        <display value="Carbon dioxide [Partial pressure] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarbonDioxidePPresPtBldVQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CarbonDioxidePPresPtBldVQnLabObs"/>
        <display value="Carbon dioxide [Partial pressure] in Venous blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarbondioxideSCncPtBldAQnCalculatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarbondioxideSCncPtBldAQnCalculatedLabObs"/>
        <display
                 value="Carbon dioxide, total [Moles/volume] in Arterial blood by calculation"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarbondioxideSCncPtBldAQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CarbondioxideSCncPtBldAQnLabObs"/>
        <display value="Carbon dioxide, total [Moles/volume] in Arterial blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarbondioxideSCncPtBldQnCalculatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarbondioxideSCncPtBldQnCalculatedLabObs"/>
        <display
                 value="Carbon dioxide, total [Moles/volume] in Blood by calculation"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarbonDioxideSCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CarbonDioxideSCncPtBldQnLabObs"/>
        <display value="Carbon dioxide, total [Moles/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarbondioxideSCncPtBldVQnCalculatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarbondioxideSCncPtBldVQnCalculatedLabObs"/>
        <display
                 value="Carbon dioxide, total [Moles/volume] in Venous blood by calculation"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarbondioxideSCncPtBldVQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CarbondioxideSCncPtBldVQnLabObs"/>
        <display value="Carbon dioxide, total [Moles/volume] in Venous blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarbondioxideSCncPtSerPlasQnCalculatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarbondioxideSCncPtSerPlasQnCalculatedLabObs"/>
        <display
                 value="Carbon dioxide, total [Moles/volume] in Serum or Plasma by calculation"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarbonDioxideSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarbonDioxideSCncPtSerPlasQnLabObs"/>
        <display value="Carbon dioxide, total [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarbondioxideSCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CarbondioxideSCncPtUrineQnLabObs"/>
        <display value="Carbon dioxide, total [Moles/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarboxyhemoglobinHemoglobinTotalMFrPtBldAQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarboxyhemoglobinHemoglobinTotalMFrPtBldAQnLabObs"/>
        <display value="Carboxyhemoglobin/Hemoglobin.total in Arterial blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarboxyhemoglobinHemoglobinTotalMFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarboxyhemoglobinHemoglobinTotalMFrPtBldQnLabObs"/>
        <display value="Carboxyhemoglobin/Hemoglobin.total in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarboxyhemoglobinHemoglobinTotalMFrPtBldVQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarboxyhemoglobinHemoglobinTotalMFrPtBldVQnLabObs"/>
        <display value="Carboxyhemoglobin/Hemoglobin.total in Venous blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarboxytetrahydrocannabinolMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarboxytetrahydrocannabinolMCncPtUrineQnLabObs"/>
        <display value="Carboxy tetrahydrocannabinol [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarcinoembryonicAgMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarcinoembryonicAgMCncPtSerPlasQnLabObs"/>
        <display value="Carcinoembryonic Ag [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CardiolipinAbIgGACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CardiolipinAbIgGACncPtSerQnEIALabObs"/>
        <display
                 value="Cardiolipin IgG Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CardiolipinAbIgMACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CardiolipinAbIgMACncPtSerQnEIALabObs"/>
        <display
                 value="Cardiolipin IgM Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarnitineC0SCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CarnitineC0SCncPtSerPlasQnLabObs"/>
        <display value="Carnitine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarnitineEstersSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarnitineEstersSCncPtSerPlasQnLabObs"/>
        <display value="Carnitine esters [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarnitinefreeC0AcetylcarnitineC2PropionylcarnitineC3PalmitoylcarnitineC16OleoylcarnitineC181StearoylcarnitineC18CitrullineSRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarnitinefreeC0AcetylcarnitineC2PropionylcarnitineC3PalmitoylcarnitineC16OleoylcarnitineC181StearoylcarnitineC18CitrullineSRtoPtBlddotQnLabObs"/>
        <display
                 value="Carnitine.free (C0)+Acetylcarnitine (C2)+Propionylcarnitine (C3)+Palmitoylcarnitine (C16)+Oleoylcarnitine (C18:1)+Stearoylcarnitine (C18)/Citrulline [Molar ratio] in DBS|Carnitine.free (C0)+Acetylcarnitine (C2)+Propionylcarnitine (C3)+Palmitoylcarnitine (C16)+Oleoylcarnitine (C18:1)+Stearoylcarnitine (C18)/Citrulline [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarnitinefreeC0SCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarnitinefreeC0SCncPtBlddotQnLabObs"/>
        <display
                 value="Carnitine free (C0) [Moles/volume] in DBS|Carnitine free (C0) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CarnitineFreeC0SCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CarnitineFreeC0SCncPtSerPlasQnLabObs"/>
        <display value="Carnitine free (C0) [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CaryaIllinoinensisNutAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CaryaIllinoinensisNutAbIgEACncPtSerQnLabObs"/>
        <display value="Pecan or Hickory Nut IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CaryaIllinoinensisTreeAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CaryaIllinoinensisTreeAbIgEACncPtSerQnLabObs"/>
        <display value="Pecan or Hickory Tree IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CaryatomentosaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CaryatomentosaAbIgEACncPtSerQnLabObs"/>
        <display value="White Hickory IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CaseinAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CaseinAbIgEACncPtSerQnLabObs"/>
        <display value="Casein IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CastsNaricPtUrinesedQnMicroscopylightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CastsNaricPtUrinesedQnMicroscopylightHPFLabObs"/>
        <display
                 value="Casts [#/area] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CastsNaricPtUrinesedQnMicroscopylightLPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CastsNaricPtUrinesedQnMicroscopylightLPFLabObs"/>
        <display
                 value="Casts [#/area] in Urine sediment by Microscopy low power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CatDanderAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CatDanderAbIgEACncPtSerQnLabObs"/>
        <display value="Cat dander IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellsCD16CD56100cellsNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CellsCD16CD56100cellsNFrPtBldQnLabObs"/>
        <display value="CD16+CD56+ cells/100 cells in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellsCD16CD56NCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CellsCD16CD56NCncPtBldQnLabObs"/>
        <display value="CD16+CD56+ cells [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellsCD19100CellsNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CellsCD19100CellsNFrPtBldQnLabObs"/>
        <display value="CD19 cells/100 cells in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellsCD19100CellsNFrPtXXXQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CellsCD19100CellsNFrPtXXXQnLabObs"/>
        <display value="CD19 cells/100 cells in Unspecified specimen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellsCD19IgD100cellsNFrPtXXXQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CellsCD19IgD100cellsNFrPtXXXQnLabObs"/>
        <display value="CD19+IgD+ cells/100 cells in Unspecified specimen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellsCD19Kappa100cellsNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CellsCD19Kappa100cellsNFrPtBldQnLabObs"/>
        <display value="CD19+Kappa+ cells/100 cells in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellsCD19Lambda100cellsNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CellsCD19Lambda100cellsNFrPtBldQnLabObs"/>
        <display value="CD19+Lambda+ cells/100 cells in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CellsCD19NCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CellsCD19NCncPtBldQnLabObs"/>
        <display value="CD19 cells [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellsCD2100CellsNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CellsCD2100CellsNFrPtBldQnLabObs"/>
        <display value="CD2 cells/100 cells in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CellsCD2NCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CellsCD2NCncPtBldQnLabObs"/>
        <display value="CD2 cells [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellsCD3100CellsNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CellsCD3100CellsNFrPtBldQnLabObs"/>
        <display value="CD3 cells/100 cells in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellsCD3CD4100cellsNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CellsCD3CD4100cellsNFrPtBldQnLabObs"/>
        <display value="CD3+CD4+ (T4 helper) cells/100 cells in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellsCD3CD4CellsCD3CD8NRtoPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CellsCD3CD4CellsCD3CD8NRtoPtBldQnLabObs"/>
        <display
                 value="CD3+CD4+ (T4 helper) cells/CD3+CD8+ (T8 suppressor cells) cells [# Ratio] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CellsCD3CD4NCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CellsCD3CD4NCncPtBldQnLabObs"/>
        <display value="CD3+CD4+ (T4 helper) cells [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CellsCD3CD4NCncPtXXXQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CellsCD3CD4NCncPtXXXQnLabObs"/>
        <display
                 value="CD3+CD4+ (T4 helper) cells [#/volume] in Unspecified specimen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellsCD3CD8100cellsNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CellsCD3CD8100cellsNFrPtBldQnLabObs"/>
        <display value="CD3+CD8+ (T8 suppressor cells) cells/100 cells in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CellsCD3CD8NCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CellsCD3CD8NCncPtBldQnLabObs"/>
        <display
                 value="CD3+CD8+ (T8 suppressor cells) cells [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellsCD3MinusCD16CD56100CellsNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CellsCD3MinusCD16CD56100CellsNFrPtBldQnLabObs"/>
        <display
                 value="CD3-CD16+CD56+ (Natural killer) cells/100 cells in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CellsCD3NCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CellsCD3NCncPtBldQnLabObs"/>
        <display value="CD3 cells [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellsCD45100CellsNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CellsCD45100CellsNFrPtBldQnLabObs"/>
        <display value="CD45 (Lymphs) cells/100 cells in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CellsCD45NCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CellsCD45NCncPtBldQnLabObs"/>
        <display value="CD45 (Lymphs) cells [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellsCD8HLADR100cellsNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CellsCD8HLADR100cellsNFrPtBldQnLabObs"/>
        <display value="CD8+HLA-DR+ cells/100 cells in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellsCountedTotalNumPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CellsCountedTotalNumPtBldQnLabObs"/>
        <display value="Cells Counted Total [#] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellsCountedTotalNumPtBodyFldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CellsCountedTotalNumPtBodyFldQnLabObs"/>
        <display value="Cells Counted Total [#] in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellsCountedTotalNumPtCsfQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CellsCountedTotalNumPtCsfQnLabObs"/>
        <display value="Cells Counted Total [#] in Cerebral spinal fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellscountedtotalNumPtXXXQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CellscountedtotalNumPtXXXQnLabObs"/>
        <display value="Cells Counted Total [#] in Unspecified specimen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CellsNCncPtSynvfldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CellsNCncPtSynvfldQnManualcountLabObs"/>
        <display value="Cells [#/volume] in Synovial fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CentromereproteinBAbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CentromereproteinBAbACncPtSerQnLabObs"/>
        <display value="Centromere protein B Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CeruloplasminMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CeruloplasminMCncPtSerPlasQnLabObs"/>
        <display value="Ceruloplasmin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ChenopodiumAlbumAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ChenopodiumAlbumAbIgEACncPtSerQnLabObs"/>
        <display value="Goosefoot IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ChickendroppingsAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ChickendroppingsAbIgEACncPtSerQnLabObs"/>
        <display value="Chicken droppings IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ChlorideSCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ChlorideSCncPtBldQnLabObs"/>
        <display value="Chloride [Moles/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ChlorideSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ChlorideSCncPtSerPlasQnLabObs"/>
        <display value="Chloride [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ChlorideSCncPtSweatQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ChlorideSCncPtSweatQnLabObs"/>
        <display value="Chloride [Moles/volume] in Sweat"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ChlorideScncPtSweatQnScreenLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ChlorideScncPtSweatQnScreenLabObs"/>
        <display value="Chloride [Moles/volume] in Sweat by Screen method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ChlorideSCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ChlorideSCncPtUrineQnLabObs"/>
        <display value="Chloride [Moles/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ChlorideSCncXXXUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ChlorideSCncXXXUrineQnLabObs"/>
        <display
                 value="Chloride [Moles/volume] in unspecified time Urine|Chloride [Moles/volume] in Urine collected for unspecified duration"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ChocolateAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ChocolateAbIgEACncPtSerQnLabObs"/>
        <display value="Chocolate IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CholecalciferolMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CholecalciferolMCncPtSerPlasQnLabObs"/>
        <display
                 value="Cholecalciferol (Vit D3) [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CholesterolinHDLCholesteroltotalMRtoPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CholesterolinHDLCholesteroltotalMRtoPtSerPlasQnLabObs"/>
        <display
                 value="Cholesterol in HDL/Cholesterol.total [Mass Ratio] in Serum or Plasma|Cholesterol in HDL/Cholesterol.total [Mass ratio] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CholesterolinHDLMCncPtSerPlasQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CholesterolinHDLMCncPtSerPlasQnElectrophoresisLabObs"/>
        <display
                 value="Cholesterol in HDL [Mass/volume] in Serum or Plasma by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CholesterolInHDLMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CholesterolInHDLMCncPtSerPlasQnLabObs"/>
        <display value="Cholesterol in HDL [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CholesterolinIDLCholesterolinVLDL3MCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CholesterolinIDLCholesterolinVLDL3MCncPtSerPlasQnLabObs"/>
        <display
                 value="Cholesterol in IDL+Cholesterol in VLDL 3 [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CholesterolinIDLMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CholesterolinIDLMCncPtSerPlasQnLabObs"/>
        <display value="Cholesterol in IDL [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CholesterolinLDLCholesterolinHDLMRtoPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CholesterolinLDLCholesterolinHDLMRtoPtSerPlasQnLabObs"/>
        <display
                 value="Cholesterol in LDL/Cholesterol in HDL [Mass Ratio] in Serum or Plasma|Cholesterol in LDL/Cholesterol in HDL [Mass ratio] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CholesterolInLDLMCncPtSerPlasQnCalculatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CholesterolInLDLMCncPtSerPlasQnCalculatedLabObs"/>
        <display
                 value="Cholesterol in LDL [Mass/volume] in Serum or Plasma by calculation"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CholesterolInLDLMCncPtSerPlasQnDirectAssayLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CholesterolInLDLMCncPtSerPlasQnDirectAssayLabObs"/>
        <display
                 value="Cholesterol in LDL [Mass/volume] in Serum or Plasma by Direct assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CholesterolinLDLMCncPtSerPlasQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CholesterolinLDLMCncPtSerPlasQnElectrophoresisLabObs"/>
        <display
                 value="Cholesterol in LDL [Mass/volume] in Serum or Plasma by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CholesterolInLDLMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CholesterolInLDLMCncPtSerPlasQnLabObs"/>
        <display value="Cholesterol in LDL [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CholesterolinLDLMCncPtSerPlasQnVAPLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CholesterolinLDLMCncPtSerPlasQnVAPLabObs"/>
        <display
                 value="Cholesterol.in LDL (real) [Mass/volume] in Serum or Plasma by VAP"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CholesterolinVLDL3MCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CholesterolinVLDL3MCncPtSerPlasQnLabObs"/>
        <display value="Cholesterol in VLDL 3 [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CholesterolInVLDLMCncPtSerPlasQnCalculatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CholesterolInVLDLMCncPtSerPlasQnCalculatedLabObs"/>
        <display
                 value="Cholesterol in VLDL [Mass/volume] in Serum or Plasma by calculation"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CholesterolinVLDLMCncPtSerPlasQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CholesterolinVLDLMCncPtSerPlasQnElectrophoresisLabObs"/>
        <display
                 value="Cholesterol in VLDL [Mass/volume] in Serum or Plasma by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CholesterolinVLDLMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CholesterolinVLDLMCncPtSerPlasQnLabObs"/>
        <display value="Cholesterol in VLDL [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CholesterolMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CholesterolMCncPtSerPlasQnLabObs"/>
        <display value="Cholesterol [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CholesterolNonHDLMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CholesterolNonHDLMCncPtSerPlasQnLabObs"/>
        <display value="Cholesterol non HDL [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CholesterolTotalCholesterolInHDLMCrtoPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CholesterolTotalCholesterolInHDLMCrtoPtSerPlasQnLabObs"/>
        <display
                 value="Cholesterol.total/Cholesterol in HDL [Mass Ratio] in Serum or Plasma|Cholesterol.total/Cholesterol in HDL [Mass ratio] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ChoriogonadotropinACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ChoriogonadotropinACncPtSerPlasQnLabObs"/>
        <display value="Choriogonadotropin [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ChoriogonadotropinadjustedMoMPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ChoriogonadotropinadjustedMoMPtSerPlasQnLabObs"/>
        <display
                 value="Choriogonadotropin [Multiple of the median] adjusted in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ChoriogonadotropinBetaSubunitACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ChoriogonadotropinBetaSubunitACncPtSerPlasQnLabObs"/>
        <display
                 value="Choriogonadotropin.beta subunit [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ChoriogonadotropinbetasubunitadjustedMoMPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ChoriogonadotropinbetasubunitadjustedMoMPtSerPlasQnLabObs"/>
        <display
                 value="Choriogonadotropin.beta subunit [Multiple of the median] adjusted in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ChoriogonadotropinbetasubunitfreeSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ChoriogonadotropinbetasubunitfreeSCncPtSerPlasQnLabObs"/>
        <display
                 value="Choriogonadotropin.beta subunit free [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ChoriogonadotropinbetasubunitSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ChoriogonadotropinbetasubunitSCncPtSerPlasQnLabObs"/>
        <display
                 value="Choriogonadotropin.beta subunit [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ChoriogonadotropinintactACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ChoriogonadotropinintactACncPtSerPlasQnLabObs"/>
        <display
                 value="Choriogonadotropin.intact [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ChoriogonadotropinMoMPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ChoriogonadotropinMoMPtSerPlasQnLabObs"/>
        <display
                 value="Choriogonadotropin [Multiple of the median] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ChromatinAbACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ChromatinAbACncPtSerPlasQnLabObs"/>
        <display value="Chromatin Ab [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ChromograninAMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ChromograninAMCncPtSerPlasQnLabObs"/>
        <display value="Chromogranin A [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CitrateMRat24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CitrateMRat24HUrineQnLabObs"/>
        <display value="Citrate [Mass/time] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CitrullineArginineSRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CitrullineArginineSRtoPtBlddotQnLabObs"/>
        <display
                 value="Citrulline/Arginine [Molar ratio] in DBS|Citrulline/Arginine [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CitrullinePhenylalanineSRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CitrullinePhenylalanineSRtoPtBlddotQnLabObs"/>
        <display
                 value="Citrulline/Phenylalanine [Molar ratio] in DBS|Citrulline/Phenylalanine [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CitrullineSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CitrullineSCncPtBlddotQnLabObs"/>
        <display
                 value="Citrulline [Moles/volume] in DBS|Citrulline [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CitrullineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CitrullineSCncPtSerPlasQnLabObs"/>
        <display value="Citrulline [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CitrullineTyrosineSRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CitrullineTyrosineSRtoPtBlddotQnLabObs"/>
        <display
                 value="Citrulline/Tyrosine [Molar ratio] in DBS|Citrulline/Tyrosine [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CitrusSinensisAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CitrusSinensisAbIgEACncPtSerQnLabObs"/>
        <display value="Orange IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CladosporiumherbarumAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CladosporiumherbarumAbIgEACncPtSerQnLabObs"/>
        <display value="Cladosporium herbarum IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CladosporiumSphaerospermumAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CladosporiumSphaerospermumAbIgEACncPtSerQnLabObs"/>
        <display
                 value="Cladosporium sphaerospermum IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ClostridiumTetaniAbIgGACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ClostridiumTetaniAbIgGACncPtSerQnLabObs"/>
        <display value="Clostridium tetani IgG Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationActivatedTimePtBldQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationActivatedTimePtBldQnCoagLabObs"/>
        <display
                 value="Activated clotting time in Blood by Coagulation assay|Activated clotting time (ACT) of Blood by Coagulation assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationDiluteRussellViperVenomInducedActualNormalRelTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationDiluteRussellViperVenomInducedActualNormalRelTimePtPPPQnCoagLabObs"/>
        <display
                 value="Dilute Russell viper venom time (dRVVT) actual/normal in Platelet poor plasma by Coagulation assay|dRVVT actual/normal (normalized LA screen)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationdiluteRussellvipervenominducedCoagulationdiluteRussellvipervenominducedexcessphospholipidRatioPtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationdiluteRussellvipervenominducedCoagulationdiluteRussellvipervenominducedexcessphospholipidRatioPtPPPQnCoagLabObs"/>
        <display
                 value="Dilute Russell viper venom time (dRVVT)/Coagulation dilute Russell viper venom induced.excess phospholipid [Ratio] in Platelet poor plasma by Coagulation assay|dRVVT/dRVVT W excess phospholipid (screen to confirm ratio)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationdiluteRussellvipervenominducedexcessphospholipidactualNormalRelTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationdiluteRussellvipervenominducedexcessphospholipidactualNormalRelTimePtPPPQnCoagLabObs"/>
        <display
                 value="Dilute Russell viper venom time (dRVVT) excess phospholipid actual/normal in Platelet poor plasma by Coagulation assay|dRVVT W excess phospholipid actual/normal (normalized LA confirm)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationdiluteRussellvipervenominducedexcessphospholipidTimePtPPPQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationdiluteRussellvipervenominducedexcessphospholipidTimePtPPPQnLabObs"/>
        <display
                 value="Dilute Russell viper venom time (dRVVT) excess phospholipid in Platelet poor plasma|dRVVT W excess phospholipid (LA confirm)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationDiluteRussellViperVenomInducedFactorSubstitutionImmediatelyAfterAdditionOfNormalPlasmaTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationDiluteRussellViperVenomInducedFactorSubstitutionImmediatelyAfterAdditionOfNormalPlasmaTimePtPPPQnCoagLabObs"/>
        <display
                 value="Dilute Russell viper venom time (dRVVT) factor substitution in Platelet poor plasma by Coagulation assay immediately after addition of normal plasma|dRVVT factor substitution in Platelet poor plasma by Coagulation assay immediately after addition of normal plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationDiluteRussellViperVenomInducedTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationDiluteRussellViperVenomInducedTimePtPPPQnCoagLabObs"/>
        <display
                 value="Dilute Russell viper venom time (dRVVT) in Platelet poor plasma by Coagulation assay|dRVVT (LA screen)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationFactorIXActivityActualNormalRelTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationFactorIXActivityActualNormalRelTimePtPPPQnCoagLabObs"/>
        <display
                 value="Coagulation factor IX activity actual/normal in Platelet poor plasma by Coagulation assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationFactorVActivityActualNormalRelTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationFactorVActivityActualNormalRelTimePtPPPQnCoagLabObs"/>
        <display
                 value="Coagulation factor V activity actual/normal in Platelet poor plasma by Coagulation assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationFactorVIIActivityActualNormalRelTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationFactorVIIActivityActualNormalRelTimePtPPPQnCoagLabObs"/>
        <display
                 value="Coagulation factor VII activity actual/normal in Platelet poor plasma by Coagulation assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationFactorVIIIActivityActualNormalRelTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationFactorVIIIActivityActualNormalRelTimePtPPPQnCoagLabObs"/>
        <display
                 value="Coagulation factor VIII activity actual/normal in Platelet poor plasma by Coagulation assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationfactorXactivityactualNormalRelCCncPtPPPQnChromoLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationfactorXactivityactualNormalRelCCncPtPPPQnChromoLabObs"/>
        <display
                 value="Coagulation factor X activity actual/normal in Platelet poor plasma by Chromogenic method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationFactorXActivityActualNormalRelTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationFactorXActivityActualNormalRelTimePtPPPQnCoagLabObs"/>
        <display
                 value="Coagulation factor X activity actual/normal in Platelet poor plasma by Coagulation assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationreptilaseinducedactualNormalRelTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationreptilaseinducedactualNormalRelTimePtPPPQnCoagLabObs"/>
        <display
                 value="Reptilase time actual/normal in Platelet poor plasma by Coagulation assay|Reptilase time actual/Normal"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationReptilaseInducedTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationReptilaseInducedTimePtPPPQnCoagLabObs"/>
        <display
                 value="Reptilase time in Platelet poor plasma by Coagulation assay|Reptilase time"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationSurfaceInducedFactorSubstitutionImmediatelyAfterAdditionOfNormalPlasmaTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationSurfaceInducedFactorSubstitutionImmediatelyAfterAdditionOfNormalPlasmaTimePtPPPQnCoagLabObs"/>
        <display
                 value="Activated partial thromboplastin time (aPTT).factor substitution in Platelet poor plasma by Coagulation assay immediately after addition of normal plasma|aPTT.factor substitution in Platelet poor plasma by Coagulation assay immediately after addition of normal plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationsurfaceinducedhexagonalphasephospholipidTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationsurfaceinducedhexagonalphasephospholipidTimePtPPPQnCoagLabObs"/>
        <display
                 value="Lupus anticoagulant neutralization hexagonal phase phospholipid [Time] in Platelet poor plasma by Coagulation assay|aPTT W excess hexagonal phase phospholipid in Platelet poor plasma by Coagulation assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationsurfaceinducedlupussensitiveactualNormalRelTimePtPPPQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationsurfaceinducedlupussensitiveactualNormalRelTimePtPPPQnLabObs"/>
        <display
                 value="Activated partial thromboplastin time (aPTT).lupus sensitive actual/normal in Platelet poor plasma|aPTT.lupus sensitive actual/normal (normalized LA screen)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationsurfaceinducedlupussensitiveCoagulationsurfaceinducedlupussensitiveexcessphospholipidRatioPtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationsurfaceinducedlupussensitiveCoagulationsurfaceinducedlupussensitiveexcessphospholipidRatioPtPPPQnCoagLabObs"/>
        <display
                 value="aPTT.lupus sensitive/aPTT.lupus sensitive W excess phospholipid (screen to confirm ratio)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationsurfaceinducedlupussensitiveexcessphospholipidactualNormalRelTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationsurfaceinducedlupussensitiveexcessphospholipidactualNormalRelTimePtPPPQnCoagLabObs"/>
        <display
                 value="aPTT.lupus sensitive W excess phospholipid actual/Normal (normalized LA confirm)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationsurfaceinducedlupussensitiveexcessphospholipidTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationsurfaceinducedlupussensitiveexcessphospholipidTimePtPPPQnCoagLabObs"/>
        <display value="aPTT.lupus sensitive W excess phospholipid (LA confirm)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationsurfaceinducedlupussensitivepercentcorrectionPctDiffPtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationsurfaceinducedlupussensitivepercentcorrectionPctDiffPtPPPQnCoagLabObs"/>
        <display
                 value="aPTT.lupus sensitive W excess phospholipid percent correction"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationsurfaceinducedlupussensitiveTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationsurfaceinducedlupussensitiveTimePtPPPQnCoagLabObs"/>
        <display
                 value="Activated partial thromboplastin time (aPTT).lupus sensitive in Platelet poor plasma by Coagulation assay|aPTT.lupus sensitive (LA screen)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Coagulationsurfaceinducedlupussensitivewith11PooledNormalPlasmaactualNormalRelTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Coagulationsurfaceinducedlupussensitivewith11PooledNormalPlasmaactualNormalRelTimePtPPPQnCoagLabObs"/>
        <display
                 value="aPTT.lupus sensitive with 1:1 PNP actual/Normal (normalized LA mix)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Coagulationsurfaceinducedlupussensitivewith11PooledNormalPlasmaTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Coagulationsurfaceinducedlupussensitivewith11PooledNormalPlasmaTimePtPPPQnCoagLabObs"/>
        <display value="aPTT.lupus sensitive with 1:1 PNP (LA mix)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationsurfaceinducedTimePtBldCRRTQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationsurfaceinducedTimePtBldCRRTQnCoagLabObs"/>
        <display
                 value="Activated partial thromboplastin time (aPTT) in Blood drawn from CRRT circuit by Coagulation assay|aPTT in Blood drawn from CRRT circuit by Coagulation assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationsurfaceinducedTimePtBldQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationsurfaceinducedTimePtBldQnCoagLabObs"/>
        <display
                 value="Activated partial thromboplastin time (aPTT) in Blood by Coagulation assay|aPTT in Blood by Coagulation assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationSurfaceInducedTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationSurfaceInducedTimePtPPPQnCoagLabObs"/>
        <display
                 value="Activated partial thromboplastin time (aPTT) in Platelet poor plasma by Coagulation assay|aPTT in Platelet poor plasma by Coagulation assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationsurfaceinducedTimePtPPPQnCoagsaline11LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationsurfaceinducedTimePtPPPQnCoagsaline11LabObs"/>
        <display
                 value="Activated partial thromboplastin time (aPTT) in Platelet poor plasma by Coagulation 1:1 saline|aPTT in Platelet poor plasma by Coagulation 1:1 saline"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationthrombininducedactualNormalRelTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationthrombininducedactualNormalRelTimePtPPPQnCoagLabObs"/>
        <display
                 value="Thrombin time actual/normal in Platelet poor plasma by Coagulation assay|Thrombin time actual/Normal"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationthrombininducedfactorsubstitutionimmediatelyafteradditionofprotaminesulfateTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationthrombininducedfactorsubstitutionimmediatelyafteradditionofprotaminesulfateTimePtPPPQnCoagLabObs"/>
        <display
                 value="Thrombin time.factor substitution in Platelet poor plasma by Coagulation assay immediately after addition of protamine sulfate"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationThrombinInducedTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationThrombinInducedTimePtPPPQnCoagLabObs"/>
        <display
                 value="Thrombin time in Platelet poor plasma by Coagulation assay|Thrombin time"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationtissuefactorinducedactualNormalRelTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationtissuefactorinducedactualNormalRelTimePtPPPQnCoagLabObs"/>
        <display
                 value="Prothrombin time (PT) actual/normal in Platelet poor plasma by Coagulation assay|Prothrombin time (PT) actual/Normal"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationTissueFactorInducedFactorSubstitutionImmediatelyAfterAdditionOfNormalPlasmaTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationTissueFactorInducedFactorSubstitutionImmediatelyAfterAdditionOfNormalPlasmaTimePtPPPQnCoagLabObs"/>
        <display
                 value="Prothrombin time (PT) factor substitution in Platelet poor plasma by Coagulation assay immediately after addition of normal plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationtissuefactorinducedINRRelTimePtBldQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationtissuefactorinducedINRRelTimePtBldQnCoagLabObs"/>
        <display value="INR in Blood by Coagulation assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationTissueFactorInducedINRRelTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationTissueFactorInducedINRRelTimePtPPPQnCoagLabObs"/>
        <display value="INR in Platelet poor plasma by Coagulation assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoagulationTissueFactorInducedTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoagulationTissueFactorInducedTimePtPPPQnCoagLabObs"/>
        <display
                 value="Prothrombin time (PT) in Platelet poor plasma by Coagulation assay|Prothrombin time (PT)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CobalaminsMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CobalaminsMCncPtSerPlasQnLabObs"/>
        <display
                 value="Cobalamin (Vitamin B12) [Mass/volume] in Serum|Cobalamin (Vitamin B12) [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CoccidioidesimmitisAbTitrPtSerQnCompfixLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CoccidioidesimmitisAbTitrPtSerQnCompfixLabObs"/>
        <display
                 value="Coccidioides immitis Ab [Titer] in Serum by Complement fixation"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CocosNuciferaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CocosNuciferaAbIgEACncPtSerQnLabObs"/>
        <display value="Coconut IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CodeineMCncPtUrineQnConfirmLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CodeineMCncPtUrineQnConfirmLabObs"/>
        <display value="Codeine [Mass/volume] in Urine by Confirmatory method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CollagenCrosslinkedNMinusTelopeptideCreatinineScRtoPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CollagenCrosslinkedNMinusTelopeptideCreatinineScRtoPtUrineQnLabObs"/>
        <display
                 value="Collagen crosslinked N-telopeptide/Creatinine [Molar ratio] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CollagencrosslinkedNtelopeptideCreatinineSRtoPtUrineQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CollagencrosslinkedNtelopeptideCreatinineSRtoPtUrineQnIALabObs"/>
        <display
                 value="Collagen crosslinked N-telopeptide/Creatinine [Molar ratio] in Urine by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CollagencrosslinkedNtelopeptideSCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CollagencrosslinkedNtelopeptideSCncPtUrineQnLabObs"/>
        <display
                 value="Collagen crosslinked N-telopeptide [Moles/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CollectionDurationTimeUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CollectionDurationTimeUrineQnLabObs"/>
        <display value="Collection duration of Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CollectionenddateTmStpPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CollectionenddateTmStpPtUrineQnLabObs"/>
        <display value="Collection of urine specimen end date"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CollectionEndTimeTmStpPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CollectionEndTimeTmStpPtUrineQnLabObs"/>
        <display value="Collection of urine specimen end time"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CollectionstartdateTmStpPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CollectionstartdateTmStpPtUrineQnLabObs"/>
        <display value="Collection of urine specimen start date"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CollectionStartTimeTmStpPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CollectionStartTimeTmStpPtUrineQnLabObs"/>
        <display value="Collection of urine specimen start time"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CollectionTimeTmStpPtSemenQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CollectionTimeTmStpPtSemenQnLabObs"/>
        <display value="Collection time of Semen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CollectionTimeTmStpPtXXXQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CollectionTimeTmStpPtXXXQnLabObs"/>
        <display value="Collection time of Unspecified specimen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ComplementC1EsteraseInhibitorMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ComplementC1EsteraseInhibitorMCncPtSerPlasQnLabObs"/>
        <display
                 value="Complement C1 esterase inhibitor [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ComplementC3MCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ComplementC3MCncPtSerPlasQnLabObs"/>
        <display value="Complement C3 [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ComplementC4MCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ComplementC4MCncPtSerPlasQnLabObs"/>
        <display value="Complement C4 [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ComplementtotalhemolyticCH100ACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ComplementtotalhemolyticCH100ACncPtSerPlasQnLabObs"/>
        <display
                 value="Complement total hemolytic CH100 [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ComplementTotalHemolyticCH50ACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ComplementTotalHemolyticCH50ACncPtSerPlasQnLabObs"/>
        <display
                 value="Complement total hemolytic CH50 [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CopperMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CopperMCncPtSerPlasQnLabObs"/>
        <display value="Copper [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CorticotropinMCncPtPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CorticotropinMCncPtPlasQnLabObs"/>
        <display value="Corticotropin [Mass/volume] in Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CorticotropinMCncPtPlasQnRIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CorticotropinMCncPtPlasQnRIALabObs"/>
        <display
                 value="Corticotropin [Mass/volume] in Plasma by Radioimmunoassay (RIA)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Cortisol1HpostdosecorticotropinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Cortisol1HpostdosecorticotropinMCncPtSerPlasQnLabObs"/>
        <display
                 value="Cortisol [Mass/volume] in Serum or Plasma 1 hour post dose corticotropin"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Cortisol30MpostdosecorticotropinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Cortisol30MpostdosecorticotropinMCncPtSerPlasQnLabObs"/>
        <display
                 value="Cortisol [Mass/volume] in Serum or Plasma 30 minutes post dose corticotropin"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CortisolEveningMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CortisolEveningMCncPtSerPlasQnLabObs"/>
        <display
                 value="Cortisol [Mass/volume] in Serum or Plasma evening specimen|Cortisol [Mass/volume] in Serum or Plasma PM trough specimen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CortisolfreeMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CortisolfreeMCncPtUrineQnLabObs"/>
        <display value="Cortisol Free [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CortisolFreeMRat24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CortisolFreeMRat24HUrineQnLabObs"/>
        <display value="Cortisol Free [Mass/time] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CortisolfreeMRat24HUrineQnRIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CortisolfreeMRat24HUrineQnRIALabObs"/>
        <display
                 value="Cortisol Free [Mass/time] in 24 hour Urine by Radioimmunoassay (RIA)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CortisolMCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CortisolMCncPtBlddotQnLabObs"/>
        <display
                 value="Cortisol [Mass/volume] in DBS|Cortisol [Mass/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CortisolMCncPtSalivaQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CortisolMCncPtSalivaQnLabObs"/>
        <display
                 value="Cortisol [Mass/volume] in Saliva (oral fluid)|Cortisol [Mass/volume] in Saliva"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CortisolMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CortisolMCncPtSerPlasQnLabObs"/>
        <display value="Cortisol [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CortisolMorningMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CortisolMorningMCncPtSerPlasQnLabObs"/>
        <display
                 value="Cortisol [Mass/volume] in Serum or Plasma morning specimen|Cortisol [Mass/volume] in Serum or Plasma AM peak specimen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CorylusAvellanaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CorylusAvellanaAbIgEACncPtSerQnLabObs"/>
        <display value="Hazelnut IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CorylusavellanapollenAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CorylusavellanapollenAbIgEACncPtSerQnLabObs"/>
        <display value="Hazelnut Pollen IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CorynebacteriumdiphtheriaeAbACncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CorynebacteriumdiphtheriaeAbACncPtSerQnIALabObs"/>
        <display
                 value="Corynebacterium diphtheriae Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CorynebacteriumDiphtheriaeAbIgGACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CorynebacteriumDiphtheriaeAbIgGACncPtSerQnLabObs"/>
        <display
                 value="Corynebacterium diphtheriae IgG Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CorynebacteriumDiptheriaeIgGAbACncPtSerQnIA.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CorynebacteriumDiptheriaeIgGAbACncPtSerQnIA"/>
        <display
                 value="Corynebacterium diphtheriae IgG Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CotinineMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CotinineMCncPtUrineQnLabObs"/>
        <display value="Cotinine [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CotinineMCncPtUrineQnScreenLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CotinineMCncPtUrineQnScreenLabObs"/>
        <display value="Cotinine [Mass/volume] in Urine by Screen method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CowmilkAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CowmilkAbIgEACncPtSerQnLabObs"/>
        <display value="Cow milk IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CowWheyAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CowWheyAbIgEACncPtSerQnLabObs"/>
        <display value="Cow whey IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CPeptideMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CPeptideMCncPtSerPlasQnLabObs"/>
        <display value="C peptide [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CReactiveProteinMCncPtSerPlasQnHighSensitivityLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CReactiveProteinMCncPtSerPlasQnHighSensitivityLabObs"/>
        <display
                 value="C reactive protein [Mass/volume] in Serum or Plasma by High sensitivity method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CReactiveProteinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CReactiveProteinMCncPtSerPlasQnLabObs"/>
        <display value="C reactive protein [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CreatineKinaseBBCreatineKinaseTotalCFrPtSerPlasQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CreatineKinaseBBCreatineKinaseTotalCFrPtSerPlasQnElectrophoresisLabObs"/>
        <display
                 value="Creatine kinase.BB/Creatine kinase.total in Serum or Plasma by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CreatineKinaseCCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CreatineKinaseCCncPtSerPlasQnLabObs"/>
        <display
                 value="Creatine kinase [Enzymatic activity/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CreatineKinaseMacromolecularType1CreatineKinaseTotalCFrPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CreatineKinaseMacromolecularType1CreatineKinaseTotalCFrPtSerPlasQnLabObs"/>
        <display
                 value="Creatine Kinase.macromolecular type 1/Creatine kinase.total in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CreatineKinaseMacromolecularType2CreatineKinaseTotalCFrPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CreatineKinaseMacromolecularType2CreatineKinaseTotalCFrPtSerPlasQnLabObs"/>
        <display
                 value="Creatine Kinase.macromolecular type 2/Creatine kinase.total in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CreatineKinaseMBCCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CreatineKinaseMBCCncPtSerPlasQnLabObs"/>
        <display
                 value="Creatine kinase.MB [Enzymatic activity/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CreatineKinaseMBCreatineKinaseTotalCFrPtSerPlasQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CreatineKinaseMBCreatineKinaseTotalCFrPtSerPlasQnElectrophoresisLabObs"/>
        <display
                 value="Creatine kinase.MB/Creatine kinase.total in Serum or Plasma by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CreatineKinaseMBCreatineKinaseTotalCFrPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CreatineKinaseMBCreatineKinaseTotalCFrPtSerPlasQnLabObs"/>
        <display
                 value="Creatine kinase.MB/Creatine kinase.total in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CreatinekinaseMBCreatinekinasetotalRatioPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CreatinekinaseMBCreatinekinasetotalRatioPtSerPlasQnLabObs"/>
        <display
                 value="Creatine kinase.MB/Creatine kinase.total [Ratio] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CreatineKinaseMMCreatineKinaseTotalCFrPtSerPlasQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CreatineKinaseMMCreatineKinaseTotalCFrPtSerPlasQnElectrophoresisLabObs"/>
        <display
                 value="Creatine kinase.MM/Creatine kinase.total in Serum or Plasma by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CreatininedialysisfluidclearanceVRatPtDialfldSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CreatininedialysisfluidclearanceVRatPtDialfldSerPlasQnLabObs"/>
        <display value="Creatinine dialysis fluid clearance"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CreatinineMCnc24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CreatinineMCnc24HUrineQnLabObs"/>
        <display value="Creatinine [Mass/volume] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CreatinineMCncPtAmniofldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CreatinineMCncPtAmniofldQnLabObs"/>
        <display value="Creatinine [Mass/volume] in Amniotic fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CreatinineMCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CreatinineMCncPtBldQnLabObs"/>
        <display value="Creatinine [Mass/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CreatinineMCncPtBodyFldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CreatinineMCncPtBodyFldQnLabObs"/>
        <display value="Creatinine [Mass/volume] in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CreatinineMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CreatinineMCncPtSerPlasQnLabObs"/>
        <display value="Creatinine [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CreatinineMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CreatinineMCncPtUrineQnLabObs"/>
        <display value="Creatinine [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CreatinineMCncPtUrineQnTeststripLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CreatinineMCncPtUrineQnTeststripLabObs"/>
        <display value="Creatinine [Mass/volume] in Urine by Test strip"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CreatinineMCncXXXUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CreatinineMCncXXXUrineQnLabObs"/>
        <display
                 value="Creatinine [Mass/volume] in unspecified time Urine|Creatinine [Mass/volume] in Urine collected for unspecified duration"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CreatinineMRat24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CreatinineMRat24HUrineQnLabObs"/>
        <display value="Creatinine [Mass/time] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Creatininerenalclearance173sqMArVRat24HUrineSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Creatininerenalclearance173sqMArVRat24HUrineSerPlasQnLabObs"/>
        <display value="Creatinine renal clearance/1.73 sq M in 24 hour"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CreatininerenalclearancepredictedVRatPtSerPlasQnCockcroftGaultformulaLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CreatininerenalclearancepredictedVRatPtSerPlasQnCockcroftGaultformulaLabObs"/>
        <display
                 value="Creatinine renal clearance predicted by Cockcroft-Gault formula"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CreatininerenalclearanceVRat24HUrineSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CreatininerenalclearanceVRat24HUrineSerPlasQnLabObs"/>
        <display value="Creatinine renal clearance in 24 hour"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CryoglobulinSerumtotalVFrPtSerQnSpunWestergrentubeLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CryoglobulinSerumtotalVFrPtSerQnSpunWestergrentubeLabObs"/>
        <display value="Cryocrit of Serum by Spun Westergren"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CryptococcusspAgTitrPtSerQnLALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CryptococcusspAgTitrPtSerQnLALabObs"/>
        <display
                 value="Cryptococcus sp Ag [Titer] in Serum by Latex agglutination"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CrystalsunidentifiedNaricPtUrinesedQnMicroscopylightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CrystalsunidentifiedNaricPtUrinesedQnMicroscopylightHPFLabObs"/>
        <display
                 value="Unidentified crystals [#/area] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CupressussempervirensAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CupressussempervirensAbIgEACncPtSerQnLabObs"/>
        <display value="Italian Cypress IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CycliccitrullinatedpeptideAbACncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CycliccitrullinatedpeptideAbACncPtSerQnIALabObs"/>
        <display
                 value="Cyclic citrullinated peptide Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CyclicCitrullinatedPeptideAbIgGACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CyclicCitrullinatedPeptideAbIgGACncPtSerQnLabObs"/>
        <display
                 value="Cyclic citrullinated peptide IgG Ab [Units/volume] in Serum|Cyclic citrullinated peptide IgG Ab [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-CyclosporineMCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/CyclosporineMCncPtBldQnLabObs"/>
        <display value="Cyclosporine [Mass/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CyclosporineMCncPtBldQnLCMSMSLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CyclosporineMCncPtBldQnLCMSMSLabObs"/>
        <display value="Cyclosporine [Mass/volume] in Blood by LC/MS/MS"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CynodonDactylonAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CynodonDactylonAbIgEACncPtSerQnLabObs"/>
        <display value="Bermuda grass IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CystathionineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CystathionineSCncPtSerPlasQnLabObs"/>
        <display value="Cystathionine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CytomegalovirusAbIgGACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CytomegalovirusAbIgGACncPtSerQnEIALabObs"/>
        <display
                 value="Cytomegalovirus IgG Ab [Units/volume] in Serum by Immunoassay|Cytomegalovirus IgG Ab [Units/volume] in Serum or Plasma by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CytomegalovirusAbIgMACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CytomegalovirusAbIgMACncPtSerQnEIALabObs"/>
        <display
                 value="Cytomegalovirus IgM Ab [Units/volume] in Serum or Plasma by Immunoassay|Cytomegalovirus IgM Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CytomegalovirusAbIgMTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CytomegalovirusAbIgMTitrPtSerQnIFLabObs"/>
        <display
                 value="Cytomegalovirus IgM Ab [Titer] in Serum or Plasma by Immunofluorescence|Cytomegalovirus IgM Ab [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-CytomegalovirusDNANCncPtXXXQnProbeAmpTarLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/CytomegalovirusDNANCncPtXXXQnProbeAmpTarLabObs"/>
        <display
                 value="Cytomegalovirus DNA [#/volume] (viral load) in Unspecified specimen by NAA with probe detection|Cytomegalovirus DNA [#/volume] (viral load) in Unspecified specimen by Probe and target amplification method|Cytomegalovirus DNA [#/volume] (viral load) in Unspecified specimen by Probe and target amplification method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DactylisGlomerataAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DactylisGlomerataAbIgEACncPtSerQnLabObs"/>
        <display value="Cocksfoot IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DateandtimeofpheresisprocedureTmStpPtPatientQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DateandtimeofpheresisprocedureTmStpPtPatientQnLabObs"/>
        <display value="Date and time of pheresis procedure"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DateofanalysisTmStpPtXXXQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/DateofanalysisTmStpPtXXXQnLabObs"/>
        <display value="Date of analysis of unspecified specimen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DaucusCarotaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DaucusCarotaAbIgEACncPtSerQnLabObs"/>
        <display value="Carrot IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DecanoylcarnitineC10SCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DecanoylcarnitineC10SCncPtBlddotQnLabObs"/>
        <display
                 value="Decanoylcarnitine (C10) [Moles/volume] in DBS|Decanoylcarnitine (C10) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DecenoylcarnitineC101SCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DecenoylcarnitineC101SCncPtBlddotQnLabObs"/>
        <display
                 value="Decenoylcarnitine (C10:1) [Moles/volume] in DBS|Decenoylcarnitine (C10:1) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DehydroepiandrosteroneMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DehydroepiandrosteroneMCncPtSerPlasQnLabObs"/>
        <display
                 value="Dehydroepiandrosterone (DHEA) [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DehydroepiandrosteroneSulfateMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DehydroepiandrosteroneSulfateMCncPtSerPlasQnLabObs"/>
        <display
                 value="Dehydroepiandrosterone sulfate (DHEA-S) [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DeliveryDateTmStpPtPatientQnClinicalEstimatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DeliveryDateTmStpPtPatientQnClinicalEstimatedLabObs"/>
        <display value="Delivery date Estimated"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DermatophagoidesFarinaeAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DermatophagoidesFarinaeAbIgEACncPtSerQnLabObs"/>
        <display value="American house dust mite IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DermatophagoidesPteronyssinusAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DermatophagoidesPteronyssinusAbIgEACncPtSerQnLabObs"/>
        <display value="European house dust mite IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-DigoxinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/DigoxinMCncPtSerPlasQnLabObs"/>
        <display value="Digoxin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DNAdoublestrandAbACncPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DNAdoublestrandAbACncPtSerQnIFLabObs"/>
        <display
                 value="DNA double strand Ab [Units/volume] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DNAdoublestrandAbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DNAdoublestrandAbACncPtSerQnLabObs"/>
        <display value="DNA double strand Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DNADoubleStrandAbTitrPtSerQnCrithidiaLuciliaeIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DNADoubleStrandAbTitrPtSerQnCrithidiaLuciliaeIFLabObs"/>
        <display
                 value="DNA double strand Ab [Titer] in Serum by Immunofluorescence (IF) Crithidia luciliae"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DNAseBAbStreptococcalTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DNAseBAbStreptococcalTitrPtSerQnLabObs"/>
        <display value="Streptococcal DNAse B [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DodecanoylcarnitineC12SCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DodecanoylcarnitineC12SCncPtBlddotQnLabObs"/>
        <display
                 value="Dodecanoylcarnitine (C12) [Moles/volume] in DBS|Dodecanoylcarnitine (C12) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DodecenoylcarnitineC121SCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DodecenoylcarnitineC121SCncPtBlddotQnLabObs"/>
        <display
                 value="Dodecenoylcarnitine (C12:1) [Moles/volume] in DBS|Dodecenoylcarnitine (C12:1) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DogDanderAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/DogDanderAbIgEACncPtSerQnLabObs"/>
        <display value="Dog dander IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DogEpitheliumAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DogEpitheliumAbIgEACncPtSerQnLabObs"/>
        <display value="Dog epithelium IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-DopamineMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/DopamineMCncPtSerPlasQnLabObs"/>
        <display value="Dopamine [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DopamineMCncPtUrineQnConfirmLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DopamineMCncPtUrineQnConfirmLabObs"/>
        <display value="Dopamine [Mass/volume] in Urine by Confirmatory method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-DopamineMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/DopamineMCncPtUrineQnLabObs"/>
        <display value="Dopamine [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-DopamineMRat24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/DopamineMRat24HUrineQnLabObs"/>
        <display value="Dopamine [Mass/time] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DRVVTpercentcorrectionPctDiffPtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DRVVTpercentcorrectionPctDiffPtPPPQnCoagLabObs"/>
        <display value="dRVVT W excess phospholipid percent correction"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DRVVTwith11PooledNormalPlasmaactualNormalRelTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DRVVTwith11PooledNormalPlasmaactualNormalRelTimePtPPPQnCoagLabObs"/>
        <display value="dRVVT with 1:1 PNP actual/normal (normalized LA mix)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-DRVVTwith11PooledNormalPlasmaTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/DRVVTwith11PooledNormalPlasmaTimePtPPPQnCoagLabObs"/>
        <display value="dRVVT with 1:1 PNP (LA mix)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EggWhiteAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/EggWhiteAbIgEACncPtSerQnLabObs"/>
        <display value="Egg white IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EggwholeAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/EggwholeAbIgEACncPtSerQnLabObs"/>
        <display value="Whole Egg IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-EggYolkAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/EggYolkAbIgEACncPtSerQnLabObs"/>
        <display value="Egg yolk IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EhrlichiachaffeensisAbIgGTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EhrlichiachaffeensisAbIgGTitrPtSerQnLabObs"/>
        <display value="Ehrlichia chaffeensis IgG Ab [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EhrlichiaChaffeensisAbIgMTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EhrlichiaChaffeensisAbIgMTitrPtSerQnLabObs"/>
        <display value="Ehrlichia chaffeensis IgM Ab [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EndomysiumAbIgATitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/EndomysiumAbIgATitrPtSerQnLabObs"/>
        <display value="Endomysium IgA Ab [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EndomysiumAbTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/EndomysiumAbTitrPtSerQnIFLabObs"/>
        <display value="Endomysium Ab [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-EndomysiumAbTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/EndomysiumAbTitrPtSerQnLabObs"/>
        <display value="Endomysium Ab [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Eosinophils100LeukocytesNFrPtBldQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Eosinophils100LeukocytesNFrPtBldQnAutomatedCountLabObs"/>
        <display value="Eosinophils/100 leukocytes in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Eosinophils100leukocytesNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Eosinophils100leukocytesNFrPtBldQnLabObs"/>
        <display value="Eosinophils/100 leukocytes in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Eosinophils100LeukocytesNFrPtBldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Eosinophils100LeukocytesNFrPtBldQnManualCountLabObs"/>
        <display value="Eosinophils/100 leukocytes in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Eosinophils100leukocytesNFrPtBodyfldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Eosinophils100leukocytesNFrPtBodyfldQnLabObs"/>
        <display value="Eosinophils/100 leukocytes in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Eosinophils100LeukocytesNFrPtBodyFldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Eosinophils100LeukocytesNFrPtBodyFldQnManualCountLabObs"/>
        <display
                 value="Eosinophils/100 leukocytes in Body fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Eosinophils100leukocytesNFrPtCSFQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Eosinophils100leukocytesNFrPtCSFQnLabObs"/>
        <display value="Eosinophils/100 leukocytes in Cerebral spinal fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Eosinophils100LeukocytesNFrPtCSFQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Eosinophils100LeukocytesNFrPtCSFQnManualCountLabObs"/>
        <display
                 value="Eosinophils/100 leukocytes in Cerebral spinal fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Eosinophils100leukocytesNFrPtUrinesedQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Eosinophils100leukocytesNFrPtUrinesedQnManualcountLabObs"/>
        <display
                 value="Eosinophils/100 leukocytes in Urine sediment by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EosinophilsNaricPtUrinesedQnMicroscopylightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EosinophilsNaricPtUrinesedQnMicroscopylightHPFLabObs"/>
        <display
                 value="Eosinophils [#/area] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EosinophilsNCncPtBldQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EosinophilsNCncPtBldQnAutomatedCountLabObs"/>
        <display value="Eosinophils [#/volume] in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-EosinophilsNCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/EosinophilsNCncPtBldQnLabObs"/>
        <display value="Eosinophils [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EosinophilsNCncPtBldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EosinophilsNCncPtBldQnManualCountLabObs"/>
        <display value="Eosinophils [#/volume] in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpinephrineMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/EpinephrineMCncPtUrineQnLabObs"/>
        <display value="Epinephrine [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpinephrineMRat24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/EpinephrineMRat24HUrineQnLabObs"/>
        <display value="Epinephrine [Mass/time] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpithelialcastsNaricPtUrinesedQnMicroscopylightLPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EpithelialcastsNaricPtUrinesedQnMicroscopylightLPFLabObs"/>
        <display
                 value="Epithelial casts [#/area] in Urine sediment by Microscopy low power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpithelialCellsNaricPtUrineSedQnMicroscopyLightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EpithelialCellsNaricPtUrineSedQnMicroscopyLightHPFLabObs"/>
        <display
                 value="Epithelial cells [#/area] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpithelialcellsrenalNaricPtUrinesedQnMicroscopylightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EpithelialcellsrenalNaricPtUrinesedQnMicroscopylightHPFLabObs"/>
        <display
                 value="Epithelial cells.renal [#/area] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpithelialcellssquamousNaricPtUrinesedQnMicroscopylightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EpithelialcellssquamousNaricPtUrinesedQnMicroscopylightHPFLabObs"/>
        <display
                 value="Epithelial cells.squamous [#/area] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpsteinBarrVirusCapsidAbIgGACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EpsteinBarrVirusCapsidAbIgGACncPtSerQnEIALabObs"/>
        <display
                 value="Epstein Barr virus capsid IgG Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpsteinBarrVirusCapsidAbIgGACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EpsteinBarrVirusCapsidAbIgGACncPtSerQnLabObs"/>
        <display
                 value="Epstein Barr virus capsid IgG Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpsteinBarrviruscapsidAbIgGTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EpsteinBarrviruscapsidAbIgGTitrPtSerQnIFLabObs"/>
        <display
                 value="Epstein Barr virus capsid IgG Ab [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpsteinBarrVirusCapsidAbIgMACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EpsteinBarrVirusCapsidAbIgMACncPtSerQnEIALabObs"/>
        <display
                 value="Epstein Barr virus capsid IgM Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpsteinBarrviruscapsidAbIgMACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EpsteinBarrviruscapsidAbIgMACncPtSerQnLabObs"/>
        <display
                 value="Epstein Barr virus capsid IgM Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpsteinBarrviruscapsidAbIgMTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EpsteinBarrviruscapsidAbIgMTitrPtSerQnIFLabObs"/>
        <display
                 value="Epstein Barr virus capsid IgM Ab [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpsteinBarrVirusDnaNcncPtXxxQnProbeAmpTarLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EpsteinBarrVirusDnaNcncPtXxxQnProbeAmpTarLabObs"/>
        <display
                 value="Epstein Barr virus DNA [#/volume] (viral load) in Unspecified specimen by NAA with probe detection|Epstein Barr virus DNA [#/volume] (viral load) in Unspecified specimen by Probe and target amplification method|Epstein Barr virus DNA [#/volume] (viral load) in Unspecified specimen by Probe and target amplification method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpsteinBarrvirusearlyAbIgMACncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EpsteinBarrvirusearlyAbIgMACncPtSerQnIALabObs"/>
        <display
                 value="Epstein Barr virus early IgM Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpsteinBarrvirusearlyAbTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EpsteinBarrvirusearlyAbTitrPtSerQnIFLabObs"/>
        <display
                 value="Epstein Barr virus early Ab [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpsteinBarrVirusNuclearAbIgGACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EpsteinBarrVirusNuclearAbIgGACncPtSerQnEIALabObs"/>
        <display
                 value="Epstein Barr virus nuclear IgG Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpsteinBarrvirusnuclearAbIgGACncPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EpsteinBarrvirusnuclearAbIgGACncPtSerQnIFLabObs"/>
        <display
                 value="Epstein Barr virus nuclear IgG Ab [Units/volume] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpsteinBarrVirusNuclearAbIgGACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EpsteinBarrVirusNuclearAbIgGACncPtSerQnLabObs"/>
        <display
                 value="Epstein Barr virus nuclear IgG Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpsteinBarrvirusnuclearAbTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EpsteinBarrvirusnuclearAbTitrPtSerQnIFLabObs"/>
        <display
                 value="Epstein Barr virus nuclear Ab [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EpsteinBarrvirusnuclearAbTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EpsteinBarrvirusnuclearAbTitrPtSerQnLabObs"/>
        <display value="Epstein Barr virus nuclear Ab [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytecastsNaricPtUrinesedQnMicroscopylightLPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocytecastsNaricPtUrinesedQnMicroscopylightLPFLabObs"/>
        <display
                 value="RBC casts [#/area] in Urine sediment by Microscopy low power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocyteDistributionWidthEntVolPtRBCQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocyteDistributionWidthEntVolPtRBCQnLabObs"/>
        <display
                 value="Erythrocyte distribution width [Entitic volume] by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocyteDistributionWidthRatioPtRBCQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocyteDistributionWidthRatioPtRBCQnAutomatedCountLabObs"/>
        <display
                 value="Erythrocyte distribution width [Ratio] by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocyteMeanCorpuscularHemoglobinConcentrationMCncPtRBCQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocyteMeanCorpuscularHemoglobinConcentrationMCncPtRBCQnAutomatedCountLabObs"/>
        <display
                 value="MCHC [Mass/volume] by Automated count|Erythrocyte mean corpuscular hemoglobin concentration [Mass/volume] by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocyteMeanCorpuscularHemoglobinEntMassPtRBCQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocyteMeanCorpuscularHemoglobinEntMassPtRBCQnAutomatedCountLabObs"/>
        <display
                 value="MCH [Entitic mass] by Automated count|Erythrocyte mean corpuscular hemoglobin [Entitic mass] by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytemeancorpuscularvolumeEntVolPtRBCQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocytemeancorpuscularvolumeEntVolPtRBCQnLabObs"/>
        <display
                 value="MCV [Entitic volume]|Erythrocyte mean corpuscular volume [Entitic volume]"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytesedimentationrateVelPtBldQn15MreadingLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocytesedimentationrateVelPtBldQn15MreadingLabObs"/>
        <display value="Erythrocyte sedimentation rate by 15 minute reading"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocyteSedimentationRateVelPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocyteSedimentationRateVelPtBldQnLabObs"/>
        <display value="Erythrocyte sedimentation rate"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocyteSedimentationRateVelPtBldQnWestergrenLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocyteSedimentationRateVelPtBldQnWestergrenLabObs"/>
        <display value="Erythrocyte sedimentation rate by Westergren method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytesedimentationrateVelPtBldQnWintrobeLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocytesedimentationrateVelPtBldQnWintrobeLabObs"/>
        <display
                 value="Erythrocyte sedimentation rate by Wintrobe method|Erythrocyte sedimentation rate by Wintrobe methos"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytesNaricPtUrineSedQnMicroscopyLightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocytesNaricPtUrineSedQnMicroscopyLightHPFLabObs"/>
        <display
                 value="Erythrocytes [#/area] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytesNCncPtBldQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocytesNCncPtBldQnAutomatedCountLabObs"/>
        <display value="Erythrocytes [#/volume] in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytesNCncPtBodyfldQnAutomatedcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocytesNCncPtBodyfldQnAutomatedcountLabObs"/>
        <display
                 value="Erythrocytes [#/volume] in Body fluid by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytesNCncPtBodyfldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ErythrocytesNCncPtBodyfldQnLabObs"/>
        <display value="Erythrocytes [#/volume] in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytesNCncPtBodyFldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocytesNCncPtBodyFldQnManualCountLabObs"/>
        <display value="Erythrocytes [#/volume] in Body fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytesNCncPtCSFQnAutomatedcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocytesNCncPtCSFQnAutomatedcountLabObs"/>
        <display
                 value="Erythrocytes [#/volume] in Cerebral spinal fluid by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ErythrocytesNCncPtCSFQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ErythrocytesNCncPtCSFQnLabObs"/>
        <display value="Erythrocytes [#/volume] in Cerebral spinal fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytesNCncPtSynvfldQnAutomatedcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocytesNCncPtSynvfldQnAutomatedcountLabObs"/>
        <display
                 value="Erythrocytes [#/volume] in Synovial fluid by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytesNCncPtSynvfldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ErythrocytesNCncPtSynvfldQnLabObs"/>
        <display value="Erythrocytes [#/volume] in Synovial fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytesNCncPtSynvfldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocytesNCncPtSynvfldQnManualcountLabObs"/>
        <display
                 value="Erythrocytes [#/volume] in Synovial fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytesNCncPtUrineQnAutomatedcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocytesNCncPtUrineQnAutomatedcountLabObs"/>
        <display value="Erythrocytes [#/volume] in Urine by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytesNCncPtUrineQnTestStripLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocytesNCncPtUrineQnTestStripLabObs"/>
        <display value="Erythrocytes [#/volume] in Urine by Test strip"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytesNCncPtUrinesedQnMicroscopylightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocytesNCncPtUrinesedQnMicroscopylightHPFLabObs"/>
        <display
                 value="Erythrocytes [#/volume] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Erythrocytesnucleated100erythrocytesNFrPtBldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Erythrocytesnucleated100erythrocytesNFrPtBldQnManualcountLabObs"/>
        <display
                 value="Nucleated erythrocytes/100 erythrocytes in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytesNucleated100LeukocytesRatioPtBldQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocytesNucleated100LeukocytesRatioPtBldQnAutomatedCountLabObs"/>
        <display
                 value="Nucleated erythrocytes/100 leukocytes [Ratio] in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytesNucleated100LeukocytesRatioPtBldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocytesNucleated100LeukocytesRatioPtBldQnManualCountLabObs"/>
        <display
                 value="Nucleated erythrocytes/100 leukocytes [Ratio] in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytesnucleatedNCncPtBldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocytesnucleatedNCncPtBldQnManualcountLabObs"/>
        <display
                 value="Nucleated erythrocytes [#/volume] in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytesnucleatedNCncPtBodyfldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocytesnucleatedNCncPtBodyfldQnManualcountLabObs"/>
        <display
                 value="Nucleated erythrocytes [#/volume] in Body fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythrocytesnucleatedNCncPtCSFQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythrocytesnucleatedNCncPtCSFQnManualcountLabObs"/>
        <display
                 value="Nucleated erythrocytes [#/volume] in Cerebral spinal fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ErythropoietinACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ErythropoietinACncPtSerPlasQnLabObs"/>
        <display value="Erythropoietin (EPO) [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EstimatedAverageGlucoseMCncPtBldQnEstimatedFromGlycatedHemoglobinLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EstimatedAverageGlucoseMCncPtBldQnEstimatedFromGlycatedHemoglobinLabObs"/>
        <display
                 value="Glucose mean value [Mass/volume] in Blood Estimated from glycated hemoglobin"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EstradiolMCncPtSerPlasQnHighsensitivityLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EstradiolMCncPtSerPlasQnHighsensitivityLabObs"/>
        <display
                 value="Estradiol (E2) [Mass/volume] in Serum or Plasma by High sensitivity method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EstradiolMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/EstradiolMCncPtSerPlasQnLabObs"/>
        <display value="Estradiol (E2) [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-EstriolMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/EstriolMCncPtSerPlasQnLabObs"/>
        <display value="Estriol (E3) [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EstriolunconjugatedadjustedMoMPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EstriolunconjugatedadjustedMoMPtSerPlasQnLabObs"/>
        <display
                 value="Estriol (E3).unconjugated [Multiple of the median] adjusted in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EstriolUnconjugatedMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EstriolUnconjugatedMCncPtSerPlasQnLabObs"/>
        <display
                 value="Estriol (E3).unconjugated [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EstriolUnconjugatedMoMPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EstriolUnconjugatedMoMPtSerPlasQnLabObs"/>
        <display
                 value="Estriol (E3).unconjugated [Multiple of the median] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EstrogenMCncPtSerPlasQnCalculatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EstrogenMCncPtSerPlasQnCalculatedLabObs"/>
        <display
                 value="Estrogen [Mass/volume] in Serum or Plasma by calculation"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-EstrogenMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/EstrogenMCncPtSerPlasQnLabObs"/>
        <display value="Estrogen [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-EthanolMCncPtBldQnGCLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/EthanolMCncPtBldQnGCLabObs"/>
        <display value="Ethanol [Mass/volume] in Blood by Gas chromatography"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-EthanolMCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/EthanolMCncPtBldQnLabObs"/>
        <display value="Ethanol [Mass/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-EthanolMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/EthanolMCncPtSerPlasQnLabObs"/>
        <display value="Ethanol [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-EthanolMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/EthanolMCncPtUrineQnLabObs"/>
        <display value="Ethanol [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EthyleneGlycolMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EthyleneGlycolMCncPtSerPlasQnLabObs"/>
        <display
                 value="Ethylene glycol [Mass/volume] in Serum, Plasma or Blood|Ethylene glycol [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-EucalyptusSppAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/EucalyptusSppAbIgEACncPtSerQnLabObs"/>
        <display value="Gum-Tree IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-FagusgrandifoliaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/FagusgrandifoliaAbIgEACncPtSerQnLabObs"/>
        <display value="American Beech IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-FattyacidsverylongchainSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/FattyacidsverylongchainSCncPtSerPlasQnLabObs"/>
        <display
                 value="Fatty acids.very long chain [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-FattycastsNaricPtUrinesedQnMicroscopylightLPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/FattycastsNaricPtUrinesedQnMicroscopylightLPFLabObs"/>
        <display
                 value="Fatty casts [#/area] in Urine sediment by Microscopy low power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-FerritinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/FerritinMCncPtSerPlasQnLabObs"/>
        <display value="Ferritin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-FetusesNumPtPatientQnUSLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/FetusesNumPtPatientQnUSLabObs"/>
        <display value="Number of fetuses by US"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-FibrinDdimerDDUMCncPtPPPQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/FibrinDdimerDDUMCncPtPPPQnIALabObs"/>
        <display
                 value="Fibrin D-dimer DDU [Mass/volume] in Platelet poor plasma by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-FibrinDdimerDDUMCncPtPPPQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/FibrinDdimerDDUMCncPtPPPQnLabObs"/>
        <display
                 value="Fibrin D-dimer DDU [Mass/volume] in Platelet poor plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-FibrinDdimerFEUMCncPtPPPQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/FibrinDdimerFEUMCncPtPPPQnIALabObs"/>
        <display
                 value="Fibrin D-dimer FEU [Mass/volume] in Platelet poor plasma by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-FibrinDMinusDimerFEUMCncPtPPPQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/FibrinDMinusDimerFEUMCncPtPPPQnLabObs"/>
        <display
                 value="Fibrin D-dimer FEU [Mass/volume] in Platelet poor plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-FibrinogenAgMCncPtPPPQnImmLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/FibrinogenAgMCncPtPPPQnImmLabObs"/>
        <display
                 value="Fibrinogen Ag [Mass/volume] in Platelet poor plasma by Immunoassay|Fibrinogen Ag [Mass/volume] in Platelet poor plasma by Immunologic method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-FibrinogenMCncPtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/FibrinogenMCncPtPPPQnCoagLabObs"/>
        <display
                 value="Fibrinogen [Mass/volume] in Platelet poor plasma by Coagulation assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-FolateMCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/FolateMCncPtBldQnLabObs"/>
        <display value="Folate [Mass/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-FolateMCncPtRBCQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/FolateMCncPtRBCQnLabObs"/>
        <display value="Folate [Mass/volume] in Red Blood Cells"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-FolateMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/FolateMCncPtSerPlasQnLabObs"/>
        <display value="Folate [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-FollitropinACncPtSerPlasQn2ndIRPLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/FollitropinACncPtSerPlasQn2ndIRPLabObs"/>
        <display
                 value="Follitropin [Units/volume] in Serum or Plasma by 2nd IRP"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-FollitropinACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/FollitropinACncPtSerPlasQnLabObs"/>
        <display value="Follitropin [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-FragariaVescaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/FragariaVescaAbIgEACncPtSerQnLabObs"/>
        <display value="Strawberry IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-FraxinusAmericanaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/FraxinusAmericanaAbIgEACncPtSerQnLabObs"/>
        <display value="White Ash IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-FructosamineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/FructosamineSCncPtSerPlasQnLabObs"/>
        <display value="Fructosamine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-FungiyeastlikeNaricPtUrinesedQnMicroscopylightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/FungiyeastlikeNaricPtUrinesedQnMicroscopylightHPFLabObs"/>
        <display
                 value="Fungi.yeastlike [#/area] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-FusariumMoniliformeAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/FusariumMoniliformeAbIgEACncPtSerQnLabObs"/>
        <display value="Fusarium moniliforme IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GadusMorhuaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/GadusMorhuaAbIgEACncPtSerQnLabObs"/>
        <display value="Codfish IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GalactomannanAgACncPtSerPlasQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GalactomannanAgACncPtSerPlasQnEIALabObs"/>
        <display
                 value="Galactomannan Ag [Units/volume] in Serum or Plasma by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GalactomannanAgACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GalactomannanAgACncPtSerPlasQnLabObs"/>
        <display value="Galactomannan Ag [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Galactose1phosphateuridyltransferaseCCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Galactose1phosphateuridyltransferaseCCncPtBlddotQnLabObs"/>
        <display
                 value="Galactose 1 phosphate uridyl transferase [Enzymatic activity/volume] in DBS|Galactose 1 phosphate uridyl transferase [Enzymatic activity/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-GalactoseMCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/GalactoseMCncPtBlddotQnLabObs"/>
        <display
                 value="Galactose [Mass/volume] in DBS|Galactose [Mass/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GammaGlobulinMCncPtCSFQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GammaGlobulinMCncPtCSFQnElectrophoresisLabObs"/>
        <display
                 value="Gamma globulin [Mass/volume] in Cerebral spinal fluid by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GammaGlobulinMCncPtSerPlasQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GammaGlobulinMCncPtSerPlasQnElectrophoresisLabObs"/>
        <display
                 value="Gamma globulin [Mass/volume] in Serum or Plasma by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GammaglobulinProteintotalMFr24HUrineQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GammaglobulinProteintotalMFr24HUrineQnElectrophoresisLabObs"/>
        <display
                 value="Gamma globulin/Protein.total in 24 hour Urine by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GammaGlobulinProteinTotalMFrPtUrineQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GammaGlobulinProteinTotalMFrPtUrineQnElectrophoresisLabObs"/>
        <display
                 value="Gamma globulin/Protein.total in Urine by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GammaglobulinProteintotalMFrXXXUrineQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GammaglobulinProteintotalMFrXXXUrineQnElectrophoresisLabObs"/>
        <display
                 value="Gamma globulin/Protein.total in unspecified time Urine by Electrophoresis|Gamma globulin/Protein.total by Electrophoresis in Urine collected for unspecified duration"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GammaGlutamylTransferaseCCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GammaGlutamylTransferaseCCncPtSerPlasQnLabObs"/>
        <display
                 value="Gamma glutamyl transferase [Enzymatic activity/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GasflowoxygensettingVRatPtOxymiserQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GasflowoxygensettingVRatPtOxymiserQnLabObs"/>
        <display
                 value="Oxygen gas flow setting Oxymiser|Oxygen gas flow setting"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GasFlowOxygenVRatPtOxygenDeliverySystemQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GasFlowOxygenVRatPtOxygenDeliverySystemQnLabObs"/>
        <display value="Oxygen gas flow Oxygen delivery system"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-GastrinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/GastrinMCncPtSerPlasQnLabObs"/>
        <display value="Gastrin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GentamicinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/GentamicinMCncPtSerPlasQnLabObs"/>
        <display value="Gentamicin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GentamicinPeakMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GentamicinPeakMCncPtSerPlasQnLabObs"/>
        <display value="Gentamicin [Mass/volume] in Serum or Plasma peak"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GentamicinTroughMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GentamicinTroughMCncPtSerPlasQnLabObs"/>
        <display value="Gentamicin [Mass/volume] in Serum or Plasma trough"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageinWTimePtFetusQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageinWTimePtFetusQnLabObs"/>
        <display value="Gestational age in weeks"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalAgeTimePtFetusQnAmniocentesisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalAgeTimePtFetusQnAmniocentesisLabObs"/>
        <display value="Gestational age of fetus by Amniocentesis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnClinicalestimatedfrompriorassessmentLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnClinicalestimatedfrompriorassessmentLabObs"/>
        <display value="Gestational age Estimated from prior assessment"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnClinicalestimatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnClinicalestimatedLabObs"/>
        <display value="Gestational age Estimated"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnEstimatedfromconceptiondateLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnEstimatedfromconceptiondateLabObs"/>
        <display value="Gestational age Estimated from conception date"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnEstimatedfromFLMerz1988LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnEstimatedfromFLMerz1988LabObs"/>
        <display value="Gestational age Estimated from FL.Merz 1988"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnEstimatedfrompatientreportedEDCLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnEstimatedfrompatientreportedEDCLabObs"/>
        <display
                 value="Gestational age Estimated from patient reported estimated date of conception"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromACASUM2000LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromACASUM2000LabObs"/>
        <display
                 value="Gestational age estimated from Abdominal circumference by method of Australian Society of Ultrasound Medicine 2000 (US)|Gestational age estimated from Abdominal circumference on US by Australian Society of Ultrasound Medicine 2000 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromACHansmann1985LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromACHansmann1985LabObs"/>
        <display
                 value="Gestational age estimated from Abdominal circumference by method of Hansmann 1985 (US)|Gestational age estimated from Abdominal circumference on US by Hansmann 1985 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromACJeanty1982LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromACJeanty1982LabObs"/>
        <display
                 value="Gestational age estimated from Abdominal circumference by method of Jeanty 1982 (US)|Gestational age estimated from Abdominal circumference on US by Jeanty 1982 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromACLessoway1998LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromACLessoway1998LabObs"/>
        <display
                 value="Gestational age estimated from Abdominal circumference by method of Lessoway 1998 (US)|Gestational age estimated from Abdominal circumference on US by Lessoway 1998 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromACMerz1988LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromACMerz1988LabObs"/>
        <display
                 value="Gestational age estimated from Abdominal circumference by method of Merz 1988 (US)|Gestational age estimated from Abdominal circumference on US by Merz 1988 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromACShinozuka1996LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromACShinozuka1996LabObs"/>
        <display
                 value="Gestational age estimated from Abdominal circumference by method of Shinozuka 1996 (US)|Gestational age estimated from Abdominal circumference on US by Shinozuka 1996 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSestimatedfromAPADLessoway1998LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSestimatedfromAPADLessoway1998LabObs"/>
        <display
                 value="Gestational age estimated from Anterior-posterior diameter of the abdomen by method of Lessoway 1998 (US)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSestimatedfromAXTShinozuka1996LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSestimatedfromAXTShinozuka1996LabObs"/>
        <display
                 value="Gestational age estimated from AXT by method of Shinozuka 1996 (US)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromBDJeanty1982LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromBDJeanty1982LabObs"/>
        <display
                 value="Gestational age estimated from Binocular distance by method of Jeanty 1982 (US)|Gestational age estimated from Binocular distance on US by Jeanty 1982 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromBPDASUM1989LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromBPDASUM1989LabObs"/>
        <display
                 value="Gestational age estimated from Biparietal diameter by method of Australian Society of Ultrasound Medicine 1989 (US)|Gestational age estimated from Biparietal diameter on US by Australian Society of Ultrasound Medicine 1989 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromBPDHansmann1986LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromBPDHansmann1986LabObs"/>
        <display
                 value="Gestational age estimated from Biparietal diameter by method of Hansmann 1986 (US)|Gestational age estimated from Biparietal diameter on US by Hansmann 1986 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromBPDJeanty1982LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromBPDJeanty1982LabObs"/>
        <display
                 value="Gestational age estimated from Biparietal diameter by method of Jeanty 1982 (US)|Gestational age estimated from Biparietal diameter on US by Jeanty 1982 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromBPDLessoway1998LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromBPDLessoway1998LabObs"/>
        <display
                 value="Gestational age estimated from Biparietal diameter by method of Lessoway 1998 (US)|Gestational age estimated from Biparietal diameter on US by Lessoway 1998 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromBPDMerz1988LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromBPDMerz1988LabObs"/>
        <display
                 value="Gestational age estimated from Biparietal diameter by method of Merz 1988 (US)|Gestational age estimated from Biparietal diameter on US by Merz 1988 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromBPDOsaka1989LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromBPDOsaka1989LabObs"/>
        <display
                 value="Gestational age estimated from Biparietal diameter by method of Osaka 1989 (US)|Gestational age estimated from Biparietal diameter on US by Osaka 1989 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromBPDRempen1991LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromBPDRempen1991LabObs"/>
        <display
                 value="Gestational age estimated from Biparietal diameter by method of Rempen 1991 (US)|Gestational age estimated from Biparietal diameter on US by Rempen 1991 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromBPDShinozuka1996LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromBPDShinozuka1996LabObs"/>
        <display
                 value="Gestational age estimated from Biparietal diameter by method of Shinozuka 1996 (US)|Gestational age estimated from Biparietal diameter on US by Shinozuka 1996 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromBPDTokyo1986LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromBPDTokyo1986LabObs"/>
        <display
                 value="Gestational age estimated from Biparietal diameter by method of Tokyo 1986 (US)|Gestational age estimated from Biparietal diameter on US by Tokyo 1986 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSestimatedfromclaviclelengthYarkoni1985LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSestimatedfromclaviclelengthYarkoni1985LabObs"/>
        <display
                 value="Gestational age estimated from clavicle length by method of Yarkoni 1985 (US)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromCRLASUM1991LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromCRLASUM1991LabObs"/>
        <display
                 value="Gestational age estimated from Crown rump length by method of Australian Society of Ultrasound Medicine 1991 (US)|Gestational age estimated from Crown rump length on US by Australian Society of Ultrasound Medicine 1991 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromCRLASUM2000LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromCRLASUM2000LabObs"/>
        <display
                 value="Gestational age estimated from Crown rump length by method of Australian Society of Ultrasound Medicine 2000 (US)|Gestational age estimated from Crown rump length on US by Australian Society of Ultrasound Medicine 2000 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromCRLDaya1993LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromCRLDaya1993LabObs"/>
        <display
                 value="Gestational age estimated from Crown rump length by method of Daya 1993 (US)|Gestational age estimated from Crown rump length on US by Daya 1993 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromCRLHansmann1986LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromCRLHansmann1986LabObs"/>
        <display
                 value="Gestational age estimated from Crown rump length by method of Hansmann 1986 (US)|Gestational age estimated from Crown rump length on US by Hansmann 1986 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromCRLJeanty1982LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromCRLJeanty1982LabObs"/>
        <display
                 value="Gestational age estimated from Crown rump length by method of Jeanty 1982 (US)|Gestational age estimated from Crown rump length on US by Jeanty 1982 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromCRLOsaka1989LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromCRLOsaka1989LabObs"/>
        <display
                 value="Gestational age estimated from Crown rump length by method of Osaka 1989 (US)|Gestational age estimated from Crown rump length on US by Osaka 1989 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromCRLRempen1991LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromCRLRempen1991LabObs"/>
        <display
                 value="Gestational age estimated from Crown rump length by method of Rempen 1991 (US)|Gestational age estimated from Crown rump length on US by Rempen 1991 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromCRLShinozuka1996LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromCRLShinozuka1996LabObs"/>
        <display
                 value="Gestational age estimated from Crown rump length by method of Shinozuka 1996 (US)|Gestational age estimated from Crown rump length on US by Shinozuka 1996 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromCRLTokyo1986LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromCRLTokyo1986LabObs"/>
        <display
                 value="Gestational age estimated from Crown rump length by method of Tokyo 1986 (US)|Gestational age estimated from Crown rump length on US by Tokyo 1986 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSestimatedfromfibulalengthJeanty1983LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSestimatedfromfibulalengthJeanty1983LabObs"/>
        <display
                 value="Gestational age estimated from Fibula length by method of Jeanty 1983 (US)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromFLChitty1997LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromFLChitty1997LabObs"/>
        <display
                 value="Gestational age estimated from Femur length by method of Chitty 1997 (US)|Gestational age estimated from Femur length on US by Chitty 1997 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromFLHansmann1986LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromFLHansmann1986LabObs"/>
        <display
                 value="Gestational age estimated from Femur length by method of Hansmann 1986 (US)|Gestational age estimated from Femur length on US by Hansmann 1986 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromFLJeanty1982LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromFLJeanty1982LabObs"/>
        <display
                 value="Gestational age estimated from Femur length by method of Jeanty 1982 (US)|Gestational age estimated from Femur length on US by Jeanty 1982 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromFLLessoway1998LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromFLLessoway1998LabObs"/>
        <display
                 value="Gestational age estimated from Femur length by method of Lessoway 1998 (US)|Gestational age estimated from Femur length on US by Lessoway 1998 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromFLOsaka1989LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromFLOsaka1989LabObs"/>
        <display
                 value="Gestational age estimated from Femur length by method of Osaka 1989 (US)|Gestational age estimated from Femur length on US by Osaka 1989 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromFLShinozuka1996LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromFLShinozuka1996LabObs"/>
        <display
                 value="Gestational age estimated from Femur length by method of Shinozuka 1996 (US)|Gestational age estimated from Femur length on US by Shinozuka 1996 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromFLTokyo1986LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromFLTokyo1986LabObs"/>
        <display
                 value="Gestational age estimated from Femur length by method of Tokyo 1986 (US)|Gestational age estimated from Femur length on US by Tokyo 1986 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSestimatedfromFTAOsaka1989LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSestimatedfromFTAOsaka1989LabObs"/>
        <display
                 value="Gestational age estimated from Fetal trunk area by method of Osaka 1989 (US)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromGSDDaya1991LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromGSDDaya1991LabObs"/>
        <display
                 value="Gestational age estimated from Gestational sac diameter by method of Daya 1991 (US)|Gestational age estimated from Gestational sac diameter on US by Daya 1991 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromGSDHansmann1982LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromGSDHansmann1982LabObs"/>
        <display
                 value="Gestational age estimated from Gestational sac diameter by method of Hansmann 1982 (US)|Gestational age estimated from Gestational sac diameter on US by Hansmann 1982 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromGSDTokyo1986LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromGSDTokyo1986LabObs"/>
        <display
                 value="Gestational age estimated from Gestational sac diameter by method of Tokyo 1986 (US)|Gestational age estimated from Gestational sac diameter on US by Tokyo 1986 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromGSLHansmann1979LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromGSLHansmann1979LabObs"/>
        <display
                 value="Gestational age estimated from Gestational sac length by method of Hansmann 1979 (US)|Gestational age estimated from Gestational sac length on US by Hansmann 1979 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromGSLNyberg1992LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromGSLNyberg1992LabObs"/>
        <display
                 value="Gestational age estimated from Gestational sac length by method of Nyberg 1992 (US)|Gestational age estimated from Gestational sac length on US by Nyberg 1992 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromHCASUM2000LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromHCASUM2000LabObs"/>
        <display
                 value="Gestational age estimated from Head circumference by method of Australian Society of Ultrasound Medicine 2000 (US)|Gestational age estimated from Head circumference on US by Australian Society of Ultrasound Medicine 2000 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromHCderivedChitty1997LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromHCderivedChitty1997LabObs"/>
        <display
                 value="Gestational age estimated from Head circumference derived by method of Chitty 1997 (US)|Gestational age estimated from Head circumference derived on US by Chitty 1997 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromHCHansmann1985LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromHCHansmann1985LabObs"/>
        <display
                 value="Gestational age estimated from Head circumference by method of Hansmann 1985 (US)|Gestational age estimated from Head circumference on US by Hansmann 1985 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromHCHansmann1986LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromHCHansmann1986LabObs"/>
        <display
                 value="Gestational age estimated from Head circumference by method of Hansmann 1986 (US)|Gestational age estimated from Head circumference on US by Hansmann 1986 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromHCJeanty1982LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromHCJeanty1982LabObs"/>
        <display
                 value="Gestational age estimated from Head circumference by method of Jeanty 1982 (US)|Gestational age estimated from Head circumference on US by Jeanty 1982 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromHCLessoway1998LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromHCLessoway1998LabObs"/>
        <display
                 value="Gestational age estimated from Head circumference by method of Lessoway 1998 (US)|Gestational age estimated from Head circumference on US by Lessoway 1998 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromHCmeasuredChitty1997LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromHCmeasuredChitty1997LabObs"/>
        <display
                 value="Gestational age estimated from Head circumference measured by method of Chitty 1997 (US)|Gestational age estimated from Head circumference measured on US by Chitty 1997 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromHCMerz1988LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromHCMerz1988LabObs"/>
        <display
                 value="Gestational age estimated from Head circumference by method of Merz 1988 (US)|Gestational age estimated from Head circumference on US by Merz 1988 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromHLASUM2000LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromHLASUM2000LabObs"/>
        <display
                 value="Gestational age estimated from Humerus length by method of Australian Society of Ultrasound Medicine 2000 (US)|Gestational age estimated from Humerus length on US by Australian Society of Ultrasound Medicine 2000 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromHLOsaka1989LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromHLOsaka1989LabObs"/>
        <display
                 value="Gestational age estimated from Humerus length by method of Osaka 1989 (US)|Gestational age estimated from Humerus length on US by Osaka 1989 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromIODMayden1982LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromIODMayden1982LabObs"/>
        <display
                 value="Gestational age estimated from Inter ocular distance by method of Mayden 1982 (US)|Gestational age estimated from Inter ocular distance on US by Mayden 1982 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromIODTrout1994LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromIODTrout1994LabObs"/>
        <display
                 value="Gestational age estimated from Inter ocular distance by method of Trout 1994 (US)|Gestational age estimated from Inter ocular distance on US by Trout 1994 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSestimatedfromlengthofvertebraTokyo1986LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSestimatedfromlengthofvertebraTokyo1986LabObs"/>
        <display
                 value="Gestational age estimated from length of vertebra by method of Tokyo 1986 (US)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromOFDASUM2000LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromOFDASUM2000LabObs"/>
        <display
                 value="Gestational age estimated from Occipital-frontal diameter by method of Australian Society of Ultrasound Medicine 2000 (US)|Gestational age estimated from Occipital-frontal diameter on US by Australian Society of Ultrasound Medicine 2000 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromOFDHansmann1985LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromOFDHansmann1985LabObs"/>
        <display
                 value="Gestational age estimated from Occipital-frontal diameter by method of Hansmann 1985 (US)|Gestational age estimated from Occipital-frontal diameter on US by Hansmann 1985 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromOFDHansmann1986LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromOFDHansmann1986LabObs"/>
        <display
                 value="Gestational age estimated from Occipital-frontal diameter by method of Hansmann 1986 (US)|Gestational age estimated from Occipital-frontal diameter on US by Hansmann 1986 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromOFDLessoway1998LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromOFDLessoway1998LabObs"/>
        <display
                 value="Gestational age estimated from Occipital-frontal diameter by method of Lessoway 1998 (US)|Gestational age estimated from Occipital-frontal diameter on US by Lessoway 1998 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromOIBPDChitty1997LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromOIBPDChitty1997LabObs"/>
        <display
                 value="Gestational age estimated from Outer-Inner Biparietal diameter by method of Chitty 1997 (US)|Gestational age estimated from Outer-Inner Biparietal diameter on US by Chitty 1997 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromOOBPDChitty1997LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromOOBPDChitty1997LabObs"/>
        <display
                 value="Gestational age estimated from Outer-Outer Biparietal diameter by method of Chitty 1997 (US)|Gestational age estimated from Outer-Outer Biparietal diameter on US by Chitty 1997 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromOODMayden1982LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromOODMayden1982LabObs"/>
        <display
                 value="Gestational age estimated from Outer orbital distance by method of Mayden 1982 (US)|Gestational age estimated from Outer orbital distance on US by Mayden 1982 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromOODTrout1994LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromOODTrout1994LabObs"/>
        <display
                 value="Gestational age estimated from Outer orbital distance by method of Trout 1994 (US)|Gestational age estimated from Outer orbital distance on US by Trout 1994 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSestimatedfromradiuslengthJeanty1983LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSestimatedfromradiuslengthJeanty1983LabObs"/>
        <display
                 value="Gestational age estimated from Radius length by method of Jeanty 1983 (US)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSestimatedfromspinelengthTokyo1989LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSestimatedfromspinelengthTokyo1989LabObs"/>
        <display
                 value="Gestational age estimated from Spine length by method of Tokyo 1989 (US)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromTADEriksen1985LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromTADEriksen1985LabObs"/>
        <display
                 value="Gestational age estimated from Transverse abdominal diameter by method of Eriksen 1985 (US)|Gestational age estimated from Transverse abdominal diameter on US by Eriksen 1985 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromTADHansmann1979LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromTADHansmann1979LabObs"/>
        <display
                 value="Gestational age estimated from Transverse abdominal diameter by method of Hansmann 1979 (US)|Gestational age estimated from Transverse abdominal diameter on US by Hansmann 1979 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromTADTokyo1986LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromTADTokyo1986LabObs"/>
        <display
                 value="Gestational age estimated from Transverse abdominal diameter by method of Tokyo 1986 (US)|Gestational age estimated from Transverse abdominal diameter on US by Tokyo 1986 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromTCChitkara1987LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromTCChitkara1987LabObs"/>
        <display
                 value="Gestational age estimated from Thoracic circumference by method of Chitkara 1987 (US)|Gestational age estimated from Thoracic circumference on US by Chitkara 1987 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromTCDChitty1994LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromTCDChitty1994LabObs"/>
        <display
                 value="Gestational age estimated from Transverse cerebral diameter by method of Chitty 1994 (US)|Gestational age estimated from Transverse cerebral diameter on US by Chitty 1994 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromTCDGoldstein1987LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromTCDGoldstein1987LabObs"/>
        <display
                 value="Gestational age estimated from Transverse cerebral diameter by method of Goldstein 1987 (US)|Gestational age estimated from Transverse cerebral diameter on US by Goldstein 1987 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromTCDHill1990LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromTCDHill1990LabObs"/>
        <display
                 value="Gestational age estimated from Transverse cerebral diameter by method of Hill 1990 (US)|Gestational age estimated from Transverse cerebral diameter on US by Hill 1990 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromTCNimrod1986LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromTCNimrod1986LabObs"/>
        <display
                 value="Gestational age estimated from Thoracic circumference by method of Nimrod 1986 (US)|Gestational age estimated from Thoracic circumference on US by Nimrod 1986 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromTTDHansmann1985LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromTTDHansmann1985LabObs"/>
        <display
                 value="Gestational age estimated from Transverse abdominal diameter by method of Hansmann 1985 (US)|Gestational age estimated from Transverse abdominal diameter on US by Hansmann 1985 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GestationalageTimePtFetusQnUSEstimatedfromTTDLessoway1998LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GestationalageTimePtFetusQnUSEstimatedfromTTDLessoway1998LabObs"/>
        <display
                 value="Gestational age estimated from Transverse abdominal diameter by method of Lessoway 1998 (US)|Gestational age estimated from Transverse abdominal diameter on US by Lessoway 1998 method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-GliadinAbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/GliadinAbACncPtSerQnLabObs"/>
        <display value="Gliadin Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-GliadinAbIgAACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/GliadinAbIgAACncPtSerQnLabObs"/>
        <display value="Gliadin IgA Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-GliadinAbIgGACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/GliadinAbIgGACncPtSerQnLabObs"/>
        <display value="Gliadin IgG Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlobulinMCncPtSerQnCalculatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GlobulinMCncPtSerQnCalculatedLabObs"/>
        <display value="Globulin [Mass/volume] in Serum by calculation"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-GlobulinMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/GlobulinMCncPtSerQnLabObs"/>
        <display value="Globulin [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlobulinMCncPtUrineQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GlobulinMCncPtUrineQnElectrophoresisLabObs"/>
        <display value="Globulin [Mass/volume] in Urine by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlomerularFiltrationRate173SqMPredictedVRatPtSerPlasQnCreatinineMinusBasedFormulaMDRDLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GlomerularFiltrationRate173SqMPredictedVRatPtSerPlasQnCreatinineMinusBasedFormulaMDRDLabObs"/>
        <display
                 value="Glomerular filtration rate/1.73 sq M.predicted by Creatinine-based formula (MDRD)|Glomerular filtration rate/1.73 sq M.predicted [Volume Rate/Area] in Serum or Plasma by Creatinine-based formula (MDRD)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Glucose1HPost100GGlucosePOMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Glucose1HPost100GGlucosePOMCncPtSerPlasQnLabObs"/>
        <display
                 value="Glucose [Mass/volume] in Serum or Plasma 1 hour post 100 g glucose PO"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Glucose1HPost50GGlucosePOMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Glucose1HPost50GGlucosePOMCncPtSerPlasQnLabObs"/>
        <display
                 value="Glucose [Mass/volume] in Serum or Plasma 1 hour post 50 g glucose PO"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Glucose1Hpost75gglucosePOMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Glucose1Hpost75gglucosePOMCncPtSerPlasQnLabObs"/>
        <display
                 value="Glucose [Mass/volume] in Serum or Plasma 1 hour post 75 g glucose PO"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Glucose1HpostdoseglucoseMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Glucose1HpostdoseglucoseMCncPtSerPlasQnLabObs"/>
        <display
                 value="Glucose [Mass/volume] in Serum or Plasma 1 hour post dose glucose"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Glucose1HpostmealMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Glucose1HpostmealMCncPtSerPlasQnLabObs"/>
        <display
                 value="Glucose [Mass/volume] in Serum or Plasma 1 hour post meal"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Glucose2HPost100GGlucosePOMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Glucose2HPost100GGlucosePOMCncPtSerPlasQnLabObs"/>
        <display
                 value="Glucose [Mass/volume] in Serum or Plasma 2 hours post 100 g glucose PO"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Glucose2Hpost75gglucosePOMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Glucose2Hpost75gglucosePOMCncPtSerPlasQnLabObs"/>
        <display
                 value="Glucose [Mass/volume] in Serum or Plasma 2 hours post 75 g glucose PO"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Glucose2HpostdoseglucoseMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Glucose2HpostdoseglucoseMCncPtSerPlasQnLabObs"/>
        <display
                 value="Glucose [Mass/volume] in Serum or Plasma 2 hours post dose glucose"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Glucose2HpostmealMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Glucose2HpostmealMCncPtSerPlasQnLabObs"/>
        <display
                 value="Glucose [Mass/volume] in Serum or Plasma 2 hours post meal"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Glucose30Mpost75gglucosePOMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Glucose30Mpost75gglucosePOMCncPtSerPlasQnLabObs"/>
        <display
                 value="Glucose [Mass/volume] in Serum or Plasma 30 minutes post 75 g glucose PO"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Glucose3HPost100GGlucosePOMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Glucose3HPost100GGlucosePOMCncPtSerPlasQnLabObs"/>
        <display
                 value="Glucose [Mass/volume] in Serum or Plasma 3 hours post 100 g glucose PO"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Glucose3HpostdoseglucoseMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Glucose3HpostdoseglucoseMCncPtSerPlasQnLabObs"/>
        <display
                 value="Glucose [Mass/volume] in Serum or Plasma 3 hours post dose glucose"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Glucose6PhosphatedehydrogenaseCCncPtRBCQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Glucose6PhosphatedehydrogenaseCCncPtRBCQnLabObs"/>
        <display
                 value="Glucose-6-Phosphate dehydrogenase [Enzymatic activity/volume] in Red Blood Cells"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Glucose6PhosphatedehydrogenaseCCntPtRBCQnGlockMcLeanLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Glucose6PhosphatedehydrogenaseCCntPtRBCQnGlockMcLeanLabObs"/>
        <display
                 value="Glucose-6-Phosphate dehydrogenase [Enzymatic activity/mass] in Red Blood Cells by Glock and McLean|Glucose-6-Phosphate dehydrogenase [Enzymatic activity/mass] in Red Blood Cells by Glock and McLean"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Glucose6PhosphatedehydrogenaseCCntPtRBCQnWHOmethodLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Glucose6PhosphatedehydrogenaseCCntPtRBCQnWHOmethodLabObs"/>
        <display
                 value="Glucose-6-Phosphate dehydrogenase [Enzymatic activity/mass] in Red Blood Cells by WHO method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-GlucoseMCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/GlucoseMCncPtBldQnLabObs"/>
        <display value="Glucose [Mass/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlucoseMCncPtBldQnTeststripautomatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GlucoseMCncPtBldQnTeststripautomatedLabObs"/>
        <display
                 value="Glucose [Mass/volume] in Blood by Automated test strip|Glucose [Mass/volume] in Blood by Test strip auto"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlucoseMCncPtBldQnTestStripManualLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GlucoseMCncPtBldQnTestStripManualLabObs"/>
        <display value="Glucose [Mass/volume] in Blood by Test strip manual"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-GlucoseMCncPtBodyFldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/GlucoseMCncPtBodyFldQnLabObs"/>
        <display value="Glucose [Mass/volume] in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-GlucoseMCncPtCSFQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/GlucoseMCncPtCSFQnLabObs"/>
        <display value="Glucose [Mass/volume] in Cerebral spinal fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-GlucoseMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/GlucoseMCncPtUrineQnLabObs"/>
        <display value="Glucose [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlucoseMCncPtUrineQnTeststripautomatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GlucoseMCncPtUrineQnTeststripautomatedLabObs"/>
        <display value="Glucose [Mass/volume] in Urine by Automated test strip"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlucoseMCncPtUrineQnTestStripLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GlucoseMCncPtUrineQnTestStripLabObs"/>
        <display value="Glucose [Mass/volume] in Urine by Test strip"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlucoseMinus6MinusPhosphateDehydrogenaseCCntPtRBCQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GlucoseMinus6MinusPhosphateDehydrogenaseCCntPtRBCQnLabObs"/>
        <display
                 value="Glucose-6-Phosphate dehydrogenase [Enzymatic activity/mass] in Red Blood Cells"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlucosePostCFstMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GlucosePostCFstMCncPtSerPlasQnLabObs"/>
        <display value="Fasting glucose [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Glucosepre100gglucosePOMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Glucosepre100gglucosePOMCncPtSerPlasQnLabObs"/>
        <display
                 value="Glucose [Mass/volume] in Serum or Plasma pre 100 g glucose PO"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Glutamatedecarboxylase65AbACncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Glutamatedecarboxylase65AbACncPtSerQnIALabObs"/>
        <display
                 value="Glutamate decarboxylase 65 Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Glutamatedecarboxylase65AbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Glutamatedecarboxylase65AbACncPtSerQnLabObs"/>
        <display value="Glutamate decarboxylase 65 Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlutamateSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/GlutamateSCncPtSerPlasQnLabObs"/>
        <display value="Glutamate [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlutamineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/GlutamineSCncPtSerPlasQnLabObs"/>
        <display value="Glutamine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlutarylcarnitineC5DC3HydroxydecanoylcarnitineC10OH3HydroxyisovalerylcarnitineC5OHSRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GlutarylcarnitineC5DC3HydroxydecanoylcarnitineC10OH3HydroxyisovalerylcarnitineC5OHSRtoPtBlddotQnLabObs"/>
        <display
                 value="Glutarylcarnitine (C5-DC)+3-Hydroxydecanoylcarnitine (C10-OH)/3-Hydroxyisovalerylcarnitine (C5-OH) [Molar ratio] in DBS|Glutarylcarnitine (C5-DC)+3-Hydroxydecanoylcarnitine (C10-OH)/3-Hydroxyisovalerylcarnitine (C5-OH) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlutarylcarnitineC5DC3HydroxydecanoylcarnitineC10OHButyrylcarnitineIsobutyrylcarnitineC4SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GlutarylcarnitineC5DC3HydroxydecanoylcarnitineC10OHButyrylcarnitineIsobutyrylcarnitineC4SRtoPtBlddotQnLabObs"/>
        <display
                 value="Glutarylcarnitine (C5-DC)+3-Hydroxydecanoylcarnitine (C10-OH)/Butyrylcarnitine+Isobutyrylcarnitine (C4) [Molar ratio] in DBS|Glutarylcarnitine (C5-DC)+3-Hydroxydecanoylcarnitine (C10-OH)/Butyrylcarnitine+Isobutyrylcarnitine (C4) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlutarylcarnitineC5DC3HydroxydecanoylcarnitineC10OHOctanoylcarnitineC8SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GlutarylcarnitineC5DC3HydroxydecanoylcarnitineC10OHOctanoylcarnitineC8SRtoPtBlddotQnLabObs"/>
        <display
                 value="Glutarylcarnitine (C5-DC)+3-Hydroxydecanoylcarnitine (C10-OH)/Octanoylcarnitine (C8) [Molar ratio] in DBS|Glutarylcarnitine (C5-DC)+3-Hydroxydecanoylcarnitine (C10-OH)/Octanoylcarnitine (C8) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlutarylcarnitineC5DC3HydroxydecanoylcarnitineC10OHPalmitoylcarnitineC16SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GlutarylcarnitineC5DC3HydroxydecanoylcarnitineC10OHPalmitoylcarnitineC16SRtoPtBlddotQnLabObs"/>
        <display
                 value="Glutarylcarnitine (C5-DC)+3-Hydroxydecanoylcarnitine (C10-OH)/Palmitoylcarnitine (C16) [Molar ratio] in DBS|Glutarylcarnitine (C5-DC)+3-Hydroxydecanoylcarnitine (C10-OH)/Palmitoylcarnitine (C16) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlutarylcarnitineC5DC3HydroxydecanoylcarnitineC10OHSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GlutarylcarnitineC5DC3HydroxydecanoylcarnitineC10OHSCncPtBlddotQnLabObs"/>
        <display
                 value="Glutarylcarnitine (C5-DC)+3-Hydroxydecanoylcarnitine (C10-OH) [Moles/volume] in DBS|Glutarylcarnitine (C5-DC)+3-Hydroxydecanoylcarnitine (C10-OH) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlutarylcarnitineC5DC3HydroxyhexanoylcarnitineC6OHOctanoylcarnitineC8SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GlutarylcarnitineC5DC3HydroxyhexanoylcarnitineC6OHOctanoylcarnitineC8SRtoPtBlddotQnLabObs"/>
        <display
                 value="Glutarylcarnitine (C5-DC)+3-Hydroxyhexanoylcarnitine (C6-OH)/Octanoylcarnitine (C8) [Molar ratio] in DBS|Glutarylcarnitine (C5-DC)+3-Hydroxyhexanoylcarnitine (C6-OH)/Octanoylcarnitine (C8) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlutarylcarnitineC5DC3HydroxyhexanoylcarnitineC6OHPalmitoylcarnitineC16SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GlutarylcarnitineC5DC3HydroxyhexanoylcarnitineC6OHPalmitoylcarnitineC16SRtoPtBlddotQnLabObs"/>
        <display
                 value="Glutarylcarnitine (C5-DC)+3-Hydroxyhexanoylcarnitine (C6-OH)/Palmitoylcarnitine (C16) [Molar ratio] in DBS|Glutarylcarnitine (C5-DC)+3-Hydroxyhexanoylcarnitine (C6-OH)/Palmitoylcarnitine (C16) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlutarylcarnitineC5DC3HydroxyhexanoylcarnitineC6OHSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GlutarylcarnitineC5DC3HydroxyhexanoylcarnitineC6OHSCncPtBlddotQnLabObs"/>
        <display
                 value="Glutarylcarnitine (C5-DC)+3-Hydroxyhexanoylcarnitine (C6-OH) [Moles/volume] in DBS|Glutarylcarnitine (C5-DC)+3-Hydroxyhexanoylcarnitine (C6-OH) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-GlutenAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/GlutenAbIgEACncPtSerQnLabObs"/>
        <display value="Gluten IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GlycineMaxAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/GlycineMaxAbIgEACncPtSerQnLabObs"/>
        <display value="Soybean IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-GlycineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/GlycineSCncPtSerPlasQnLabObs"/>
        <display value="Glycine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GranularcastscoarseNaricPtUrinesedQnMicroscopylightLPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GranularcastscoarseNaricPtUrinesedQnMicroscopylightLPFLabObs"/>
        <display
                 value="Coarse Granular Casts [#/area] in Urine sediment by Microscopy low power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GranularcastsfineNaricPtUrinesedQnMicroscopylightLPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GranularcastsfineNaricPtUrinesedQnMicroscopylightLPFLabObs"/>
        <display
                 value="Fine Granular Casts [#/area] in Urine sediment by Microscopy low power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GranularCastsNaricPtUrineSedQnMicroscopylightLPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GranularCastsNaricPtUrineSedQnMicroscopylightLPFLabObs"/>
        <display
                 value="Granular casts [#/area] in Urine sediment by Microscopy low power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-GranulocytesNCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/GranulocytesNCncPtBldQnLabObs"/>
        <display value="Granulocytes [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-GranulocytesNCncPtBldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/GranulocytesNCncPtBldQnManualcountLabObs"/>
        <display value="Granulocytes [#/volume] in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HaptoglobinMCncPtSerPlasQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HaptoglobinMCncPtSerPlasQnElectrophoresisLabObs"/>
        <display
                 value="Haptoglobin [Mass/volume] in Serum or Plasma by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HaptoglobinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/HaptoglobinMCncPtSerPlasQnLabObs"/>
        <display value="Haptoglobin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HaptoglobinMCncPtSerPlasQnNephelometryLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HaptoglobinMCncPtSerPlasQnNephelometryLabObs"/>
        <display
                 value="Haptoglobin [Mass/volume] in Serum or Plasma by Nephlometry|Haptoglobin [Mass/volume] in Serum or Plasma by Nephelometry"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HelicobacterpyloriAbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HelicobacterpyloriAbACncPtSerQnLabObs"/>
        <display value="Helicobacter pylori Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HelicobacterPyloriAbIgAACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HelicobacterPyloriAbIgAACncPtSerQnEIALabObs"/>
        <display
                 value="Helicobacter pylori IgA Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HelicobacterpyloriAbIgAACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HelicobacterpyloriAbIgAACncPtSerQnLabObs"/>
        <display value="Helicobacter pylori IgA Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HelicobacterPyloriAbIgGACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HelicobacterPyloriAbIgGACncPtSerQnEIALabObs"/>
        <display
                 value="Helicobacter pylori IgG Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HelicobacterpyloriAbIgGACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HelicobacterpyloriAbIgGACncPtSerQnLabObs"/>
        <display value="Helicobacter pylori IgG Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HelicobacterPyloriAbIgMACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HelicobacterPyloriAbIgMACncPtSerQnEIALabObs"/>
        <display
                 value="Helicobacter pylori IgM Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HematocritVFrPtBldQnEstimatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HematocritVFrPtBldQnEstimatedLabObs"/>
        <display value="Hematocrit [Volume Fraction] of Blood by Estimated"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HematocritVFrPtBldQnImpedanceLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HematocritVFrPtBldQnImpedanceLabObs"/>
        <display value="Hematocrit [Volume Fraction] of Blood by Impedance"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-HematocritVFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/HematocritVFrPtBldQnLabObs"/>
        <display value="Hematocrit [Volume Fraction] of Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HematocritVFrPtBldQnSpunLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/HematocritVFrPtBldQnSpunLabObs"/>
        <display value="Hematocrit [Volume Fraction] of Blood by Centrifugation"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HematocritVFrPtBodyFldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/HematocritVFrPtBodyFldQnLabObs"/>
        <display value="Hematocrit [Volume Fraction] of Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HematocritVFrPtCSFQnSpunLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/HematocritVFrPtCSFQnSpunLabObs"/>
        <display
                 value="Hematocrit [Volume Fraction] of Cerebral spinal fluid by Centrifugation"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinA1cHemoglobintotalMFrPtBldQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinA1cHemoglobintotalMFrPtBldQnElectrophoresisLabObs"/>
        <display
                 value="Hemoglobin A1c/Hemoglobin.total in Blood by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinA1cHemoglobinTotalMFrPtBldQnHPLCLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinA1cHemoglobinTotalMFrPtBldQnHPLCLabObs"/>
        <display value="Hemoglobin A1c/Hemoglobin.total in Blood by HPLC"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinA1cHemoglobintotalMFrPtBldQnJDSJSCCLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinA1cHemoglobintotalMFrPtBldQnJDSJSCCLabObs"/>
        <display
                 value="Hemoglobin A1c/Hemoglobin.total in Blood by JDS/JSCC protocol"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinA1cHemoglobinTotalMFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinA1cHemoglobinTotalMFrPtBldQnLabObs"/>
        <display value="Hemoglobin A1c/Hemoglobin.total in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinA1HemoglobintotalMFrPtBldQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinA1HemoglobintotalMFrPtBldQnElectrophoresisLabObs"/>
        <display
                 value="Hemoglobin A1/Hemoglobin.total in Blood by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinA1HemoglobinTotalMFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinA1HemoglobinTotalMFrPtBldQnLabObs"/>
        <display value="Hemoglobin A1/Hemoglobin.total in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinA2HemoglobintotalMFrPtBldQnElectrophoresispH63LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinA2HemoglobintotalMFrPtBldQnElectrophoresispH63LabObs"/>
        <display
                 value="Hemoglobin A2/Hemoglobin.total in Blood by Electrophoresis acid (pH 6.3)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinA2HemoglobintotalMFrPtBldQnElectrophoresispH89LabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinA2HemoglobintotalMFrPtBldQnElectrophoresispH89LabObs"/>
        <display
                 value="Hemoglobin A2/Hemoglobin.total in Blood by Electrophoresis alkaline (pH 8.9)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinA2HemoglobinTotalMFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinA2HemoglobinTotalMFrPtBldQnLabObs"/>
        <display value="Hemoglobin A2/Hemoglobin.total in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinA2primeHemoglobintotalMFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinA2primeHemoglobintotalMFrPtBldQnLabObs"/>
        <display value="Hemoglobin A2.prime/Hemoglobin.total in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinAHemoglobintotalMFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinAHemoglobintotalMFrPtBldQnLabObs"/>
        <display value="Hemoglobin A/Hemoglobin.total in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinBartsHemoglobintotalMFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinBartsHemoglobintotalMFrPtBldQnLabObs"/>
        <display value="Hemoglobin Barts/Hemoglobin.total in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinCHemoglobinTotalMFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinCHemoglobinTotalMFrPtBldQnLabObs"/>
        <display value="Hemoglobin C/Hemoglobin.total in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinDHemoglobintotalMFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinDHemoglobintotalMFrPtBldQnLabObs"/>
        <display value="Hemoglobin D/Hemoglobin.total in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinEHemoglobinTotalMFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinEHemoglobinTotalMFrPtBldQnLabObs"/>
        <display value="Hemoglobin E/Hemoglobin.total in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinEntMassPtReticQnAutomatedcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinEntMassPtReticQnAutomatedcountLabObs"/>
        <display
                 value="Hemoglobin [Entitic mass] in Reticulocytes by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinEntMassPtReticQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/HemoglobinEntMassPtReticQnLabObs"/>
        <display value="Hemoglobin [Entitic mass] in Reticulocytes"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinFHemoglobinTotalMFrPtBldQnKleihauerMinusBetkeLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinFHemoglobinTotalMFrPtBldQnKleihauerMinusBetkeLabObs"/>
        <display
                 value="Hemoglobin F/Hemoglobin.total in Blood by Kleihauer-Betke method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinFHemoglobinTotalMFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinFHemoglobinTotalMFrPtBldQnLabObs"/>
        <display value="Hemoglobin F/Hemoglobin.total in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinFreeMCncPtPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/HemoglobinFreeMCncPtPlasQnLabObs"/>
        <display value="Free Hemoglobin [Mass/volume] in Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinFreeMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/HemoglobinFreeMCncPtSerQnLabObs"/>
        <display value="Free Hemoglobin [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinGCoushattaHemoglobintotalMFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinGCoushattaHemoglobintotalMFrPtBldQnLabObs"/>
        <display value="Hemoglobin G - Coushatta/Hemoglobin.total in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinLeporeHemoglobintotalMFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinLeporeHemoglobintotalMFrPtBldQnLabObs"/>
        <display value="Hemoglobin Lepore/Hemoglobin.total in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-HemoglobinMCncPtBldAQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/HemoglobinMCncPtBldAQnLabObs"/>
        <display value="Hemoglobin [Mass/volume] in Arterial blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-HemoglobinMCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/HemoglobinMCncPtBldQnLabObs"/>
        <display value="Hemoglobin [Mass/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-HemoglobinMCncPtBldVQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/HemoglobinMCncPtBldVQnLabObs"/>
        <display value="Hemoglobin [Mass/volume] in Venous blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinOArabHemoglobintotalMFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinOArabHemoglobintotalMFrPtBldQnLabObs"/>
        <display value="Hemoglobin O - Arab/Hemoglobin.total in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinotherHemoglobintotalMFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinotherHemoglobintotalMFrPtBldQnLabObs"/>
        <display value="Hemoglobin.other/Hemoglobin.total in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinSHemoglobinTotalMFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinSHemoglobinTotalMFrPtBldQnLabObs"/>
        <display value="Hemoglobin S/Hemoglobin.total in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HemoglobinXXXHemoglobintotalMFrPtBldQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HemoglobinXXXHemoglobintotalMFrPtBldQnElectrophoresisLabObs"/>
        <display
                 value="Hemoglobin XXX/Hemoglobin.total in Blood by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisAvirusAbACncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisAvirusAbACncPtSerQnIALabObs"/>
        <display
                 value="Hepatitis A virus Ab [Units/volume] in Serum or Plasma by Immunoassay|Hepatitis A virus Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisAvirusAbIgMACncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisAvirusAbIgMACncPtSerQnIALabObs"/>
        <display
                 value="Hepatitis A virus IgM Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisAvirusAbIgMACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisAvirusAbIgMACncPtSerQnLabObs"/>
        <display value="Hepatitis A virus IgM Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisAvirusAbIgMACncPtSerQnRIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisAvirusAbIgMACncPtSerQnRIALabObs"/>
        <display
                 value="Hepatitis A virus IgM Ab [Units/volume] in Serum by Radioimmunoassay (RIA)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisBviruscoreAbACncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisBviruscoreAbACncPtSerQnIALabObs"/>
        <display
                 value="Hepatitis B virus core Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisBviruscoreAbIgMACncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisBviruscoreAbIgMACncPtSerQnIALabObs"/>
        <display
                 value="Hepatitis B virus core IgM Ab [Units/volume] in Serum or Plasma by Immunoassay|Hepatitis B virus core IgM Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisBvirusDNAACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisBvirusDNAACncPtSerQnLabObs"/>
        <display value="Hepatitis B virus DNA [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisBVirusDNANCncPtSerPlasQnProbeAmpTarLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisBVirusDNANCncPtSerPlasQnProbeAmpTarLabObs"/>
        <display
                 value="Hepatitis B virus DNA [#/volume] (viral load) in Serum or Plasma by NAA with probe detection|Hepatitis B virus DNA [#/volume] (viral load) in Serum or Plasma by Probe and target amplification method|Hepatitis B virus DNA [#/volume] (viral load) in Serum or Plasma by Probe and target amplification method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisBviruslittleeAgACncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisBviruslittleeAgACncPtSerQnIALabObs"/>
        <display
                 value="Hepatitis B virus e Ag [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisBVirusSurfaceAbACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisBVirusSurfaceAbACncPtSerQnEIALabObs"/>
        <display
                 value="Hepatitis B virus surface Ab [Units/volume] in Serum by Immunoassay|Hepatitis B virus surface Ab [Units/volume] in Serum or Plasma by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisBvirussurfaceAbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisBvirussurfaceAbACncPtSerQnLabObs"/>
        <display value="Hepatitis B virus surface Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisBvirussurfaceAbACncPtSerQnRIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisBvirussurfaceAbACncPtSerQnRIALabObs"/>
        <display
                 value="Hepatitis B virus surface Ab [Units/volume] in Serum by Radioimmunoassay (RIA)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisCvirusAbSignalCutoffRelACncPtBodyfldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisCvirusAbSignalCutoffRelACncPtBodyfldQnLabObs"/>
        <display
                 value="Hepatitis C virus Ab Signal/Cutoff [Ratio] in Body fluid|Hepatitis C virus Ab Signal/Cutoff in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisCvirusAbSignalCutoffRelACncPtSerPlasQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisCvirusAbSignalCutoffRelACncPtSerPlasQnIALabObs"/>
        <display
                 value="Hepatitis C virus Ab Signal/Cutoff [Ratio] in Serum or Plasma by Immunoassay|Hepatitis C virus Ab Signal/Cutoff in Serum or Plasma by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisCVirusRNAACncPtSerPlasQnProbeAmpTarLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisCVirusRNAACncPtSerPlasQnProbeAmpTarLabObs"/>
        <display
                 value="Hepatitis C virus RNA [Units/volume] (viral load) in Serum or Plasma by NAA with probe detection|Hepatitis C virus RNA [Units/volume] (viral load) in Serum or Plasma by Probe and target amplification method|Hepatitis C virus RNA [Units/volume] (viral load) in Serum or Plasma by Probe and target amplification method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisCVirusRNALaCncPtSerPlasQnProbeAmpTarLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisCVirusRNALaCncPtSerPlasQnProbeAmpTarLabObs"/>
        <display
                 value="Hepatitis C virus RNA [log units/volume] (viral load) in Serum or Plasma by NAA with probe detection|Hepatitis C virus RNA [log units/volume] (viral load) in Serum or Plasma by Probe and target amplification method|Hepatitis C virus RNA [log units/volume] (viral load) in Serum or Plasma by Probe and target amplification method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisCvirusRNALnCncPtSerPlasQnProbeamptarLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisCvirusRNALnCncPtSerPlasQnProbeamptarLabObs"/>
        <display
                 value="Hepatitis C virus RNA [Log #/volume] (viral load) in Serum or Plasma by NAA with probe detection|Hepatitis C virus RNA [Log #/volume] (viral load) in Serum or Plasma by Probe and target amplification method|Hepatitis C virus RNA [Log #/volume] (viral load) in Serum or Plasma by Probe and target amplification method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisCvirusRNANCncPtSerPlasQnProbeamptarLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisCvirusRNANCncPtSerPlasQnProbeamptarLabObs"/>
        <display
                 value="Hepatitis C virus RNA [#/volume] (viral load) in Serum or Plasma by NAA with probe detection|Hepatitis C virus RNA [#/volume] (viral load) in Serum or Plasma by Probe and target amplification method|Hepatitis C virus RNA [#/volume] (viral load) in Serum or Plasma by Probe and target amplification method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisDvirusAbACncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisDvirusAbACncPtSerQnIALabObs"/>
        <display
                 value="Hepatitis D virus Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisDvirusAbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisDvirusAbACncPtSerQnLabObs"/>
        <display value="Hepatitis D virus Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HepatitisDvirusAbACncPtSerQnRIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HepatitisDvirusAbACncPtSerQnRIALabObs"/>
        <display
                 value="Hepatitis D virus Ab [Units/volume] in Serum by Radioimmunoassay (RIA)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HerpesSimplexVirus12AbIgGACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HerpesSimplexVirus12AbIgGACncPtSerQnEIALabObs"/>
        <display
                 value="Herpes simplex virus 1+2 IgG Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Herpessimplexvirus1AbIgMTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Herpessimplexvirus1AbIgMTitrPtSerQnIFLabObs"/>
        <display
                 value="Herpes simplex virus 1 IgM Ab [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HerpesSimplexVirus1Plus2AbIgMACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HerpesSimplexVirus1Plus2AbIgMACncPtSerQnEIALabObs"/>
        <display
                 value="Herpes simplex virus 1+2 IgM Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Herpessimplexvirus2AbIgMTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Herpessimplexvirus2AbIgMTitrPtSerQnIFLabObs"/>
        <display
                 value="Herpes simplex virus 2 IgM Ab [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HerpessimplexvirusAbACncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HerpessimplexvirusAbACncPtSerQnIALabObs"/>
        <display
                 value="Herpes simplex virus Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HexanoylcarnitineC6SCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HexanoylcarnitineC6SCncPtBlddotQnLabObs"/>
        <display
                 value="Hexanoylcarnitine (C6) [Moles/volume] in DBS|Hexanoylcarnitine (C6) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HistidineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/HistidineSCncPtSerPlasQnLabObs"/>
        <display value="Histidine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HistoplasmacapsulatumAgACncPtSerQnRIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HistoplasmacapsulatumAgACncPtSerQnRIALabObs"/>
        <display
                 value="Histoplasma capsulatum Ag [Units/volume] in Serum by Radioimmunoassay (RIA)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HistoplasmaCapsulatumMycelialAbTitrPtSerQnCompFixLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HistoplasmaCapsulatumMycelialAbTitrPtSerQnCompFixLabObs"/>
        <display
                 value="Histoplasma capsulatum mycelial phase Ab [Titer] in Serum by Complement fixation"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HistoplasmaCapsulatumYeastAbTitrPtSerQnCompFixLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HistoplasmaCapsulatumYeastAbTitrPtSerQnCompFixLabObs"/>
        <display
                 value="Histoplasma capsulatum yeast phase Ab [Titer] in Serum by Complement fixation"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-HIV1O2AbACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/HIV1O2AbACncPtSerPlasQnLabObs"/>
        <display value="HIV 1+O+2 Ab [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HIV1RNAACncPtPlasQnProbeampsigLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HIV1RNAACncPtPlasQnProbeampsigLabObs"/>
        <display
                 value="HIV 1 RNA [Units/volume] (viral load) in Plasma by Probe with signal amplification|HIV 1 RNA [Units/volume] (viral load) in Plasma by Probe and signal amplification method|HIV 1 RNA [Units/volume] (viral load) in Plasma by Probe and signal amplification method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HIV1RNALnCncPtPlasQnProbeAmpSigLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HIV1RNALnCncPtPlasQnProbeAmpSigLabObs"/>
        <display
                 value="HIV 1 RNA [Log #/volume] (viral load) in Plasma by Probe with signal amplification|HIV 1 RNA [Log #/volume] (viral load) in Plasma by Probe and signal amplification method|HIV 1 RNA [Log #/volume] (viral load) in Plasma by Probe and signal amplification method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HIV1RNALnCncPtPlasQnProbeamptarLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HIV1RNALnCncPtPlasQnProbeamptarLabObs"/>
        <display
                 value="HIV 1 RNA [Log #/volume] (viral load) in Plasma by NAA with probe detection|HIV 1 RNA [Log #/volume] (viral load) in Serum or Plasma by NAA with probe detection|HIV 1 RNA [Log #/volume] (viral load) in Plasma by Probe and target amplification method|HIV 1 RNA [Log #/volume] (viral load) in Plasma by Probe and target amplification method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HIV1RNANCncPtSerPlasQnProbeAmpTarLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HIV1RNANCncPtSerPlasQnProbeAmpTarLabObs"/>
        <display
                 value="HIV 1 RNA [#/volume] (viral load) in Serum or Plasma by NAA with probe detection|HIV 1 RNA [#/volume] (viral load) in Serum or Plasma by Probe and target amplification method|HIV 1 RNA [#/volume] (viral load) in Serum or Plasma by Probe and target amplification method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HIV1RNANCncPtXXXQnProbeamptarLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HIV1RNANCncPtXXXQnProbeamptarLabObs"/>
        <display
                 value="HIV 1 RNA [#/volume] (viral load) in Unspecified specimen by NAA with probe detection|HIV 1 RNA [#/volume] (viral load) in Unspecified specimen by Probe and target amplification method|HIV 1 RNA [#/volume] (viral load) in Unspecified specimen by Probe and target amplification method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-HLAABCAbNFrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/HLAABCAbNFrPtSerQnLabObs"/>
        <display value="HLA-A+B+C (class I) Ab in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-HLADPDQDRAbNFrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/HLADPDQDRAbNFrPtSerQnLabObs"/>
        <display value="HLA-DP+DQ+DR (class II) Ab in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HomarusGammarusAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HomarusGammarusAbIgEACncPtSerQnLabObs"/>
        <display value="Lobster IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HomocysteineMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/HomocysteineMCncPtSerPlasQnLabObs"/>
        <display value="Homocysteine [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HomocysteineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/HomocysteineSCncPtSerPlasQnLabObs"/>
        <display value="Homocysteine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HordeumVulgareAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HordeumVulgareAbIgEACncPtSerQnLabObs"/>
        <display value="Barley IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-HyalineCastsNaricPtUrineSedQnMicroscopyLightLPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/HyalineCastsNaricPtUrineSedQnMicroscopyLightLPFLabObs"/>
        <display
                 value="Hyaline casts [#/area] in Urine sediment by Microscopy low power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-IgAMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/IgAMCncPtSerQnLabObs"/>
        <display
                 value="IgA [Mass/volume] in Serum|IgA [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-IgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/IgEACncPtSerQnLabObs"/>
        <display
                 value="IgE [Units/volume] in Serum|IgE [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-IgGIndexRelRtoPtSerCSFQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/IgGIndexRelRtoPtSerCSFQnLabObs"/>
        <display
                 value="IgG index in Serum and CSF|IgG index in Serum and CSF|IgG clearance/Albumin clearance [Ratio] in Serum and CSF"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-IgGMCncPtCSFQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/IgGMCncPtCSFQnLabObs"/>
        <display value="IgG [Mass/volume] in Cerebral spinal fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-IgGMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/IgGMCncPtSerQnLabObs"/>
        <display
                 value="IgG [Mass/volume] in Serum|IgG [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-IgGSubclass1MCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/IgGSubclass1MCncPtSerQnLabObs"/>
        <display value="IgG subclass 1 [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-IgGSubclass2MCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/IgGSubclass2MCncPtSerQnLabObs"/>
        <display value="IgG subclass 2 [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-IgGSubclass3MCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/IgGSubclass3MCncPtSerQnLabObs"/>
        <display value="IgG subclass 3 [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-IgGSubclass4MCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/IgGSubclass4MCncPtSerQnLabObs"/>
        <display value="IgG subclass 4 [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-IgGSynthesisRateMRatPtSerCSFQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/IgGSynthesisRateMRatPtSerCSFQnLabObs"/>
        <display
                 value="IgG synthesis rate [Mass/time] in Serum and CSF by calculation|IgG synthesis rate [Mass/time] in Serum and CSF by calculation"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-IgMMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/IgMMCncPtSerQnLabObs"/>
        <display
                 value="IgM [Mass/volume] in Serum|IgM [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ImmunoglobulinLightChainsKappaFreeImmunoglobulinLightChainsLambdaFreeMCrtoPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ImmunoglobulinLightChainsKappaFreeImmunoglobulinLightChainsLambdaFreeMCrtoPtSerQnLabObs"/>
        <display
                 value="Immunoglobulin light chains.kappa.free/Immunoglobulin light chains.lambda.free [Mass Ratio] in Serum|Kappa light chains.free/Lambda light chains.free [Mass Ratio] in Serum|Immunoglobulin light chains.kappa.free/Immunoglobulin light chains.lambda.free [Mass ratio] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ImmunoglobulinLightChainsKappaFreeMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ImmunoglobulinLightChainsKappaFreeMCncPtSerQnLabObs"/>
        <display
                 value="Kappa light chains.free [Mass/volume] in Serum|Immunoglobulin light chains.kappa.free [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ImmunoglobulinLightChainsKappaImmunoglobulinLightChainsLambdaMCrtoPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ImmunoglobulinLightChainsKappaImmunoglobulinLightChainsLambdaMCrtoPtSerQnLabObs"/>
        <display
                 value="Immunoglobulin light chains.kappa/Immunoglobulin light chains.lambda [Mass Ratio] in Serum|Kappa light chains/Lambda light chains [Mass Ratio] in Serum|Immunoglobulin light chains.kappa/Immunoglobulin light chains.lambda [Mass ratio] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ImmunoglobulinlightchainskappaImmunoglobulinlightchainslambdaMRtoPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ImmunoglobulinlightchainskappaImmunoglobulinlightchainslambdaMRtoPtSerQnIALabObs"/>
        <display
                 value="Immunoglobulin light chains.kappa/Immunoglobulin light chains.lambda [Mass Ratio] in Serum by Immunoassay|Kappa light chains/Lambda light chains [Mass Ratio] in Serum by Immunoassay|Immunoglobulin light chains.kappa/Immunoglobulin light chains.lambda [Mass ratio] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ImmunoglobulinLightChainsKappaMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ImmunoglobulinLightChainsKappaMCncPtSerQnLabObs"/>
        <display
                 value="Kappa light chains [Mass/volume] in Serum or Plasma|Immunoglobulin light chains.kappa [Mass/volume] in Serum|Immunoglobulin light chains.kappa [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ImmunoglobulinLightChainsLambdaFreeMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ImmunoglobulinLightChainsLambdaFreeMCncPtSerPlasQnLabObs"/>
        <display
                 value="Lambda light chains.free [Mass/volume] in Serum or Plasma|Immunoglobulin light chains.lambda.free [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ImmunoglobulinLightChainsLambdaMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ImmunoglobulinLightChainsLambdaMCncPtSerQnLabObs"/>
        <display
                 value="Lambda light chains [Mass/volume] in Serum or Plasma|Immunoglobulin light chains.lambda [Mass/volume] in Serum|Immunoglobulin light chains.lambda [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ImmunoglobulinlightchainsMCnc24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ImmunoglobulinlightchainsMCnc24HUrineQnLabObs"/>
        <display
                 value="Immunoglobulin light chains [Mass/volume] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-InhibinAadjustedMoMPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/InhibinAadjustedMoMPtSerPlasQnLabObs"/>
        <display
                 value="Inhibin A [Multiple of the median] adjusted in Serum or Plasma|Inhibin A [Multiple of the median] adjusted in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-InhibinAMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/InhibinAMCncPtSerQnLabObs"/>
        <display
                 value="Inhibin A [Mass/volume] in Serum or Plasma|Inhibin A [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-InsulinAbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/InsulinAbACncPtSerQnLabObs"/>
        <display value="Insulin Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-InsulinACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/InsulinACncPtSerPlasQnLabObs"/>
        <display value="Insulin [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-InsulinFreeACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/InsulinFreeACncPtSerPlasQnLabObs"/>
        <display value="Insulin Free [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-InsulinMinusLikeGrowthFactorBindingProtein3MCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/InsulinMinusLikeGrowthFactorBindingProtein3MCncPtSerPlasQnLabObs"/>
        <display
                 value="Insulin-like growth factor binding protein 3 [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-InsulinMinusLikeGrowthFactorMinusIMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/InsulinMinusLikeGrowthFactorMinusIMCncPtSerPlasQnLabObs"/>
        <display
                 value="Insulin-like growth factor-I [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-IronBindingCapacityMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/IronBindingCapacityMCncPtSerPlasQnLabObs"/>
        <display value="Iron binding capacity [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-IronbindingcapacityunsaturatedMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/IronbindingcapacityunsaturatedMCncPtSerPlasQnLabObs"/>
        <display
                 value="Iron binding capacity.unsaturated [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-IronIronbindingcapacitytotalMRtoPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/IronIronbindingcapacitytotalMRtoPtSerPlasQnLabObs"/>
        <display
                 value="Iron/Iron binding capacity.total [Mass Ratio] in Serum or Plasma|Iron/Iron binding capacity.total [Mass ratio] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-IronMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/IronMCncPtSerPlasQnLabObs"/>
        <display value="Iron [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-IronSaturationMCrtoPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/IronSaturationMCrtoPtSerPlasQnLabObs"/>
        <display value="Iron saturation [Mass Fraction] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Isletcell512AbACncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/Isletcell512AbACncPtSerQnIALabObs"/>
        <display
                 value="Islet cell 512 Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-IsletCell512AbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/IsletCell512AbACncPtSerQnLabObs"/>
        <display value="Islet cell 512 Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-IsoleucineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/IsoleucineSCncPtSerPlasQnLabObs"/>
        <display value="Isoleucine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-IsopropanolMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/IsopropanolMCncPtSerPlasQnLabObs"/>
        <display value="Isopropanol [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-IsovalerylcarnitineMethylbutyrylcarnitineC5AcetylcarnitineC2SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/IsovalerylcarnitineMethylbutyrylcarnitineC5AcetylcarnitineC2SRtoPtBlddotQnLabObs"/>
        <display
                 value="Isovalerylcarnitine+Methylbutyrylcarnitine (C5)/Acetylcarnitine (C2) [Molar ratio] in DBS|Isovalerylcarnitine+Methylbutyrylcarnitine (C5)/Acetylcarnitine (C2) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-IsovalerylcarnitineMethylbutyrylcarnitineC5CarnitinefreeC0SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/IsovalerylcarnitineMethylbutyrylcarnitineC5CarnitinefreeC0SRtoPtBlddotQnLabObs"/>
        <display
                 value="Isovalerylcarnitine+Methylbutyrylcarnitine (C5)/Carnitine.free (C0) [Molar ratio] in DBS|Isovalerylcarnitine+Methylbutyrylcarnitine (C5)/Carnitine.free (C0) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-IsovalerylcarnitineMethylbutyrylcarnitineC5OctanoylcarnitineC8SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/IsovalerylcarnitineMethylbutyrylcarnitineC5OctanoylcarnitineC8SRtoPtBlddotQnLabObs"/>
        <display
                 value="Isovalerylcarnitine+Methylbutyrylcarnitine (C5)/Octanoylcarnitine (C8) [Molar ratio] in DBS|Isovalerylcarnitine+Methylbutyrylcarnitine (C5)/Octanoylcarnitine (C8) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-IsovalerylcarnitineMethylbutyrylcarnitineC5PropionylcarnitineC3SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/IsovalerylcarnitineMethylbutyrylcarnitineC5PropionylcarnitineC3SRtoPtBlddotQnLabObs"/>
        <display
                 value="Isovalerylcarnitine+Methylbutyrylcarnitine (C5)/Propionylcarnitine (C3) [Molar ratio] in DBS|Isovalerylcarnitine+Methylbutyrylcarnitine (C5)/Propionylcarnitine (C3) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-IsovalerylcarnitineMethylbutyrylcarnitineC5SCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/IsovalerylcarnitineMethylbutyrylcarnitineC5SCncPtBlddotQnLabObs"/>
        <display
                 value="Isovalerylcarnitine+Methylbutyrylcarnitine (C5) [Moles/volume] in DBS|Isovalerylcarnitine+Methylbutyrylcarnitine (C5) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Jo1extractablenuclearAbACncPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Jo1extractablenuclearAbACncPtSerQnIFLabObs"/>
        <display
                 value="Jo-1 extractable nuclear Ab [Units/volume] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Jo1extractablenuclearAbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Jo1extractablenuclearAbACncPtSerQnLabObs"/>
        <display value="Jo-1 extractable nuclear Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-JoMinus1ExtractableNuclearAbACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/JoMinus1ExtractableNuclearAbACncPtSerQnEIALabObs"/>
        <display
                 value="Jo-1 extractable nuclear Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-JuglansSppAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/JuglansSppAbIgEACncPtSerQnLabObs"/>
        <display value="Walnut IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-JuniperusSabinoidesAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/JuniperusSabinoidesAbIgEACncPtSerQnLabObs"/>
        <display value="Mountain Juniper IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-KetonesMCncPtUrineQnTestStripLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/KetonesMCncPtUrineQnTestStripLabObs"/>
        <display value="Ketones [Mass/volume] in Urine by Test strip"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LactalbuminalphaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LactalbuminalphaAbIgEACncPtSerQnLabObs"/>
        <display value="Lactalbumin alpha IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LactateDehydrogenaseCCncPtBodyFldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LactateDehydrogenaseCCncPtBodyFldQnLabObs"/>
        <display
                 value="Lactate dehydrogenase [Enzymatic activity/volume] in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LactatedehydrogenaseCCncPtBodyfldQnReactionpyruvatetolactateLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LactatedehydrogenaseCCncPtBodyfldQnReactionpyruvatetolactateLabObs"/>
        <display
                 value="Lactate dehydrogenase [Enzymatic activity/volume] in Body fluid by Pyruvate to lactate reaction"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LactateDehydrogenaseCCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LactateDehydrogenaseCCncPtSerPlasQnLabObs"/>
        <display
                 value="Lactate dehydrogenase [Enzymatic activity/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-LactateSCncPtBldAQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LactateSCncPtBldAQnLabObs"/>
        <display value="Lactate [Moles/volume] in Arterial blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-LactateSCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LactateSCncPtBldQnLabObs"/>
        <display value="Lactate [Moles/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-LactateSCncPtPlasVQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LactateSCncPtPlasVQnLabObs"/>
        <display value="Lactate [Moles/volume] in Plasma venous"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-LactateSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LactateSCncPtSerPlasQnLabObs"/>
        <display value="Lactate [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LamotrigineMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LamotrigineMCncPtSerPlasQnLabObs"/>
        <display value="Lamotrigine [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Largeunstainedcells100leukocytesNFrPtBldQnAutomatedcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Largeunstainedcells100leukocytesNFrPtBldQnAutomatedcountLabObs"/>
        <display
                 value="Large unstained cells/100 leukocytes in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-LatexAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LatexAbIgEACncPtSerQnLabObs"/>
        <display value="Latex IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-LeadMCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LeadMCncPtBldQnLabObs"/>
        <display value="Lead [Mass/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-LeadMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LeadMCncPtSerPlasQnLabObs"/>
        <display value="Lead [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LecithinSphingomyelinRatioPtAmnioFldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LecithinSphingomyelinRatioPtAmnioFldQnLabObs"/>
        <display value="Lecithin/Sphingomyelin [Ratio] in Amniotic fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-LeptinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LeptinMCncPtSerPlasQnLabObs"/>
        <display value="Leptin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-LeucineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LeucineSCncPtSerPlasQnLabObs"/>
        <display value="Leucine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocytecastsNaricPtUrinesedQnMicroscopylightLPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LeukocytecastsNaricPtUrinesedQnMicroscopylightLPFLabObs"/>
        <display
                 value="WBC casts [#/area] in Urine sediment by Microscopy low power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocyteclumpsNaricPtUrinesedQnMicroscopylightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LeukocyteclumpsNaricPtUrinesedQnMicroscopylightHPFLabObs"/>
        <display
                 value="Leukocyte clumps [#/area] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocyteclumpsNCncPtUrineQnAutomatedcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LeukocyteclumpsNCncPtUrineQnAutomatedcountLabObs"/>
        <display value="Leukocyte clumps [#/volume] in Urine by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocytescorrectedfornucleatederythrocytesNCncPtBldQnAutomatedcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LeukocytescorrectedfornucleatederythrocytesNCncPtBldQnAutomatedcountLabObs"/>
        <display
                 value="Leukocytes [#/volume] corrected for nucleated erythrocytes in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocytescorrectedfornucleatederythrocytesNCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LeukocytescorrectedfornucleatederythrocytesNCncPtBldQnLabObs"/>
        <display
                 value="Leukocytes [#/volume] corrected for nucleated erythrocytes in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocytesNaricPtUrineSedQnMicroscopyLightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LeukocytesNaricPtUrineSedQnMicroscopyLightHPFLabObs"/>
        <display
                 value="Leukocytes [#/area] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocytesNCncPtBldQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LeukocytesNCncPtBldQnAutomatedCountLabObs"/>
        <display value="Leukocytes [#/volume] in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocytesNCncPtBldQnEstimateLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LeukocytesNCncPtBldQnEstimateLabObs"/>
        <display value="Leukocytes [#/volume] in Blood by Estimate"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-LeukocytesNCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LeukocytesNCncPtBldQnLabObs"/>
        <display value="Leukocytes [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocytesNCncPtBldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LeukocytesNCncPtBldQnManualCountLabObs"/>
        <display value="Leukocytes [#/volume] in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocytesNCncPtBodyfldQnAutomatedcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LeukocytesNCncPtBodyfldQnAutomatedcountLabObs"/>
        <display value="Leukocytes [#/volume] in Body fluid by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocytesNCncPtBodyfldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LeukocytesNCncPtBodyfldQnLabObs"/>
        <display value="Leukocytes [#/volume] in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocytesNCncPtBodyFldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LeukocytesNCncPtBodyFldQnManualCountLabObs"/>
        <display value="Leukocytes [#/volume] in Body fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocytesNCncPtPlrfldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LeukocytesNCncPtPlrfldQnManualcountLabObs"/>
        <display value="Leukocytes [#/volume] in Pleural fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocytesNCncPtSemenQnAutomatedcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LeukocytesNCncPtSemenQnAutomatedcountLabObs"/>
        <display value="Leukocytes [#/volume] in Semen by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-LeukocytesNCncPtSemenQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LeukocytesNCncPtSemenQnLabObs"/>
        <display value="Leukocytes [#/volume] in Semen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocytesNCncPtSemenQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LeukocytesNCncPtSemenQnManualcountLabObs"/>
        <display value="Leukocytes [#/volume] in Semen by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocytesNCncPtStoolQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LeukocytesNCncPtStoolQnManualcountLabObs"/>
        <display value="Leukocytes [#/volume] in Stool by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocytesNCncPtUrineQnAutomatedcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LeukocytesNCncPtUrineQnAutomatedcountLabObs"/>
        <display value="Leukocytes [#/volume] in Urine by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-LeukocytesNCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LeukocytesNCncPtUrineQnLabObs"/>
        <display value="Leukocytes [#/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocytesNCncPtUrineQnTeststripautomatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LeukocytesNCncPtUrineQnTeststripautomatedLabObs"/>
        <display value="Leukocytes [#/volume] in Urine by Automated test strip"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocytesNCncPtUrineQnTeststripLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LeukocytesNCncPtUrineQnTeststripLabObs"/>
        <display value="Leukocytes [#/volume] in Urine by Test strip"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Leukocytesother100leukocytesNFrPtBldQnAutomatedcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Leukocytesother100leukocytesNFrPtBldQnAutomatedcountLabObs"/>
        <display
                 value="Leukocytes other/100 leukocytes in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Leukocytesother100leukocytesNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Leukocytesother100leukocytesNFrPtBldQnLabObs"/>
        <display value="Leukocytes other/100 leukocytes in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Leukocytesother100leukocytesNFrPtBldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Leukocytesother100leukocytesNFrPtBldQnManualcountLabObs"/>
        <display
                 value="Leukocytes other/100 leukocytes in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Leukocytesother100leukocytesNFrPtBodyfldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Leukocytesother100leukocytesNFrPtBodyfldQnLabObs"/>
        <display value="Leukocytes other/100 leukocytes in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Leukocytesother100leukocytesNFrPtCSFQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Leukocytesother100leukocytesNFrPtCSFQnLabObs"/>
        <display
                 value="Leukocytes other/100 leukocytes in Cerebral spinal fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LeukocytesotherNCncPtBodyfldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LeukocytesotherNCncPtBodyfldQnLabObs"/>
        <display value="Leukocytes other [#/volume] in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LevetiracetamMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LevetiracetamMCncPtSerPlasQnLabObs"/>
        <display value="Levetiracetam [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LidocaineMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LidocaineMCncPtSerPlasQnLabObs"/>
        <display value="Lidocaine [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LigustrumVulgareAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LigustrumVulgareAbIgEACncPtSerQnLabObs"/>
        <display value="Privet IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LinoleoylcarnitineC182SCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LinoleoylcarnitineC182SCncPtBlddotQnLabObs"/>
        <display
                 value="Linoleoylcarnitine (C18:2) [Moles/volume] in DBS|Linoleoylcarnitine (C18:2) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LipoproteinLittleAMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LipoproteinLittleAMCncPtSerPlasQnLabObs"/>
        <display value="Lipoprotein a [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LipoproteinlittleaSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LipoproteinlittleaSCncPtSerPlasQnLabObs"/>
        <display value="Lipoprotein a [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LiquefactionTimePtSemenQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LiquefactionTimePtSemenQnLabObs"/>
        <display value="Liquefaction [Time] in Semen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-LithiumMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LithiumMCncPtSerPlasQnLabObs"/>
        <display value="Lithium [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-LithiumSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LithiumSCncPtSerPlasQnLabObs"/>
        <display value="Lithium [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Liverkidneymicrosomal1AbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Liverkidneymicrosomal1AbACncPtSerQnLabObs"/>
        <display value="Liver kidney microsomal 1 Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LoliumPerenneAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LoliumPerenneAbIgEACncPtSerQnLabObs"/>
        <display value="Perennial rye grass IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LupusAnticoagulantNeutralizationPlateletTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LupusAnticoagulantNeutralizationPlateletTimePtPPPQnCoagLabObs"/>
        <display
                 value="Lupus anticoagulant neutralization platelet [Time] in Platelet poor plasma by Coagulation assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LutropinACncPtSerPlasQn1stIRPLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LutropinACncPtSerPlasQn1stIRPLabObs"/>
        <display value="Lutropin [Units/volume] in Serum or Plasma by 1st IRP"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-LutropinACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LutropinACncPtSerPlasQnLabObs"/>
        <display value="Lutropin [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LycopersiconLycopersicumAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LycopersiconLycopersicumAbIgEACncPtSerQnLabObs"/>
        <display value="Tomato IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Lymphocytes100LeukocytesNFrPtBldQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Lymphocytes100LeukocytesNFrPtBldQnAutomatedCountLabObs"/>
        <display value="Lymphocytes/100 leukocytes in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Lymphocytes100LeukocytesNFrPtBldQnFlowCytometryLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Lymphocytes100LeukocytesNFrPtBldQnFlowCytometryLabObs"/>
        <display
                 value="Lymphocytes/100 leukocytes in Blood by Flow cytometry (FC)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Lymphocytes100leukocytesNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Lymphocytes100leukocytesNFrPtBldQnLabObs"/>
        <display value="Lymphocytes/100 leukocytes in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Lymphocytes100LeukocytesNFrPtBldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Lymphocytes100LeukocytesNFrPtBldQnManualCountLabObs"/>
        <display value="Lymphocytes/100 leukocytes in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Lymphocytes100LeukocytesNFrPtBodyFldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Lymphocytes100LeukocytesNFrPtBodyFldQnLabObs"/>
        <display value="Lymphocytes/100 leukocytes in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Lymphocytes100leukocytesNFrPtCSFQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Lymphocytes100leukocytesNFrPtCSFQnLabObs"/>
        <display value="Lymphocytes/100 leukocytes in Cerebral spinal fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Lymphocytes100LeukocytesNFrPtCSFQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Lymphocytes100LeukocytesNFrPtCSFQnManualCountLabObs"/>
        <display
                 value="Lymphocytes/100 leukocytes in Cerebral spinal fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Lymphocytesclefted100leukocytesNFrPtBldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Lymphocytesclefted100leukocytesNFrPtBldQnManualcountLabObs"/>
        <display
                 value="Lymphocytes Fissured/100 leukocytes in Blood by Manual count|Lymphocytes clefted/100 leukocytes in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LymphocytesNCncPtBldQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LymphocytesNCncPtBldQnAutomatedCountLabObs"/>
        <display value="Lymphocytes [#/volume] in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LymphocytesNCncPtBldQnFlowCytometryLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LymphocytesNCncPtBldQnFlowCytometryLabObs"/>
        <display value="Lymphocytes [#/volume] in Blood by Flow cytometry (FC)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-LymphocytesNCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LymphocytesNCncPtBldQnLabObs"/>
        <display value="Lymphocytes [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-LymphocytesNCncPtBldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/LymphocytesNCncPtBldQnManualCountLabObs"/>
        <display value="Lymphocytes [#/volume] in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Lymphocytesvariant100leukocytesNFrPtBldQnAutomatedcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Lymphocytesvariant100leukocytesNFrPtBldQnAutomatedcountLabObs"/>
        <display
                 value="Lymphocytes Variant/100 leukocytes in Blood by Automated count|Variant lymphocytes/100 leukocytes in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Lymphocytesvariant100leukocytesNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Lymphocytesvariant100leukocytesNFrPtBldQnLabObs"/>
        <display
                 value="Lymphocytes Variant/100 leukocytes in Blood|Variant lymphocytes/100 leukocytes in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Lymphocytesvariant100leukocytesNFrPtBldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Lymphocytesvariant100leukocytesNFrPtBldQnManualcountLabObs"/>
        <display
                 value="Lymphocytes Variant/100 leukocytes in Blood by Manual count|Variant lymphocytes/100 leukocytes in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Lymphocytesvariant100leukocytesNFrPtBodyfldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Lymphocytesvariant100leukocytesNFrPtBodyfldQnManualcountLabObs"/>
        <display
                 value="Lymphocytes Variant/100 leukocytes in Body fluid by Manual count|Variant lymphocytes/100 leukocytes in Body fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Lymphocytesvariant100leukocytesNFrPtCSFQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Lymphocytesvariant100leukocytesNFrPtCSFQnManualcountLabObs"/>
        <display
                 value="Lymphocytes Variant/100 leukocytes in Cerebral spinal fluid by Manual count|Variant lymphocytes/100 leukocytes in Cerebral spinal fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-LysineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/LysineSCncPtSerPlasQnLabObs"/>
        <display value="Lysine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MacadamiasppAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MacadamiasppAbIgEACncPtSerQnLabObs"/>
        <display value="Macadamia IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Macrophages100leukocytesNFrPtBodyfldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Macrophages100leukocytesNFrPtBodyfldQnLabObs"/>
        <display value="Macrophages/100 leukocytes in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Macrophages100LeukocytesNFrPtBodyFldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Macrophages100LeukocytesNFrPtBodyFldQnManualCountLabObs"/>
        <display
                 value="Macrophages/100 leukocytes in Body fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Macrophages100LeukocytesNFrPtCSFQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Macrophages100LeukocytesNFrPtCSFQnManualCountLabObs"/>
        <display
                 value="Macrophages/100 leukocytes in Cerebral spinal fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MagnesiumMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/MagnesiumMCncPtSerPlasQnLabObs"/>
        <display value="Magnesium [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-MagnesiumSCncPtRBCQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/MagnesiumSCncPtRBCQnLabObs"/>
        <display value="Magnesium [Moles/volume] in Red Blood Cells"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MagnesiumSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/MagnesiumSCncPtSerPlasQnLabObs"/>
        <display value="Magnesium [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MalusSylvestrisAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MalusSylvestrisAbIgEACncPtSerQnLabObs"/>
        <display value="Apple IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MangiferaindicapollenAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MangiferaindicapollenAbIgEACncPtSerQnLabObs"/>
        <display value="Mango Pollen IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MeanCorpuscularVolumeEntVolPtRBCQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MeanCorpuscularVolumeEntVolPtRBCQnAutomatedCountLabObs"/>
        <display
                 value="MCV [Entitic volume] by Automated count|Erythrocyte mean corpuscular volume [Entitic volume] by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MeaslesVirusAbIgGACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MeaslesVirusAbIgGACncPtSerQnEIALabObs"/>
        <display
                 value="Measles virus IgG Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-MercuryMCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/MercuryMCncPtBldQnLabObs"/>
        <display value="Mercury [Mass/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MesothelialCells100LeukocytesNFrPtBodyFldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MesothelialCells100LeukocytesNFrPtBodyFldQnManualCountLabObs"/>
        <display
                 value="Mesothelial cells/100 leukocytes in Body fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Metamyelocytes100leukocytesNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Metamyelocytes100leukocytesNFrPtBldQnLabObs"/>
        <display value="Metamyelocytes/100 leukocytes in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Metamyelocytes100LeukocytesNFrPtBldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Metamyelocytes100LeukocytesNFrPtBldQnManualCountLabObs"/>
        <display value="Metamyelocytes/100 leukocytes in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MetamyelocytesNCncPtBldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MetamyelocytesNCncPtBldQnManualCountLabObs"/>
        <display value="Metamyelocytes [#/volume] in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MetanephrinefreeMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MetanephrinefreeMCncPtSerPlasQnLabObs"/>
        <display value="Metanephrine Free [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MetanephrineMRat24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/MetanephrineMRat24HUrineQnLabObs"/>
        <display value="Metanephrine [Mass/time] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MetanephrineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/MetanephrineSCncPtSerPlasQnLabObs"/>
        <display value="Metanephrine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MetanephrinesMCnc24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/MetanephrinesMCnc24HUrineQnLabObs"/>
        <display value="Metanephrines [Mass/volume] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MetanephrinesSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MetanephrinesSCncPtSerPlasQnLabObs"/>
        <display value="Metanephrines [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-MethanolMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/MethanolMCncPtSerPlasQnLabObs"/>
        <display value="Methanol [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MethemoglobinHemoglobinTotalMFrPtBldAQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MethemoglobinHemoglobinTotalMFrPtBldAQnLabObs"/>
        <display value="Methemoglobin/Hemoglobin.total in Arterial blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MethemoglobinHemoglobinTotalMFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MethemoglobinHemoglobinTotalMFrPtBldQnLabObs"/>
        <display value="Methemoglobin/Hemoglobin.total in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MethionineAlloisoleucineIsoleucineLeucineHydroxyprolineSRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MethionineAlloisoleucineIsoleucineLeucineHydroxyprolineSRtoPtBlddotQnLabObs"/>
        <display
                 value="Methionine/Alloisoleucine+Isoleucine+Leucine+Hydroxyproline [Molar ratio] in DBS|Methionine/Alloisoleucine+Isoleucine+Leucine+Hydroxyproline [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MethioninePhenylalanineSRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MethioninePhenylalanineSRtoPtBlddotQnLabObs"/>
        <display
                 value="Methionine/Phenylalanine [Molar ratio] in DBS|Methionine/Phenylalanine [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MethionineSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/MethionineSCncPtBlddotQnLabObs"/>
        <display
                 value="Methionine [Moles/volume] in DBS|Methionine [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MethionineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/MethionineSCncPtSerPlasQnLabObs"/>
        <display value="Methionine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MethotrexateSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/MethotrexateSCncPtSerPlasQnLabObs"/>
        <display value="Methotrexate [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MethylglutarylcarnitineC6DCSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MethylglutarylcarnitineC6DCSCncPtBlddotQnLabObs"/>
        <display
                 value="Methylglutarylcarnitine (C6-DC) [Moles/volume] in DBS|Methylglutarylcarnitine (C6-DC) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MethylmalonateSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MethylmalonateSCncPtSerPlasQnLabObs"/>
        <display value="Methylmalonate [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MethylmalonylcarnitineC4DC3HydroxyisovalerylcarnitineC5OHSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MethylmalonylcarnitineC4DC3HydroxyisovalerylcarnitineC5OHSCncPtBlddotQnLabObs"/>
        <display
                 value="Methylmalonylcarnitine (C4-DC)+3-Hydroxyisovalerylcarnitine (C5-OH) [Moles/volume] in DBS|Methylmalonylcarnitine (C4-DC)+3-Hydroxyisovalerylcarnitine (C5-OH) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MethylmalonylcarnitineC4DC3HydroxyisovalerylcarnitineC5OHSRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MethylmalonylcarnitineC4DC3HydroxyisovalerylcarnitineC5OHSRtoPtBlddotQnLabObs"/>
        <display
                 value="Methylmalonylcarnitine (C4-DC)/3-Hydroxyisovalerylcarnitine (C5-OH) [Molar ratio] in DBS|Methylmalonylcarnitine (C4-DC)/3-Hydroxyisovalerylcarnitine (C5-OH) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MethylmalonylcarnitineC4DCSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MethylmalonylcarnitineC4DCSCncPtBlddotQnLabObs"/>
        <display
                 value="Methylmalonylcarnitine (C4-DC) [Moles/volume] in DBS|Methylmalonylcarnitine (C4-DC) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-MilkAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/MilkAbIgEACncPtSerQnLabObs"/>
        <display value="Milk IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MitochondriaAbTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/MitochondriaAbTitrPtSerQnIFLabObs"/>
        <display value="Mitochondria Ab [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MitochondriaM2AbIgGACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MitochondriaM2AbIgGACncPtSerQnLabObs"/>
        <display value="Mitochondria M2 IgG Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MixedcellularcastsNaricPtUrinesedQnMicroscopylightLPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MixedcellularcastsNaricPtUrinesedQnMicroscopylightLPFLabObs"/>
        <display
                 value="Mixed cellular casts [#/area] in Urine sediment by Microscopy low power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Monocytes100LeukocytesNFrPtBldQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Monocytes100LeukocytesNFrPtBldQnAutomatedCountLabObs"/>
        <display value="Monocytes/100 leukocytes in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Monocytes100leukocytesNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Monocytes100leukocytesNFrPtBldQnLabObs"/>
        <display value="Monocytes/100 leukocytes in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Monocytes100LeukocytesNFrPtBldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Monocytes100LeukocytesNFrPtBldQnManualCountLabObs"/>
        <display value="Monocytes/100 leukocytes in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Monocytes100leukocytesNFrPtBodyfldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Monocytes100leukocytesNFrPtBodyfldQnLabObs"/>
        <display value="Monocytes/100 leukocytes in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Monocytes100leukocytesNFrPtCSFQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Monocytes100leukocytesNFrPtCSFQnLabObs"/>
        <display value="Monocytes/100 leukocytes in Cerebral spinal fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Monocytes100LeukocytesNFrPtCSFQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Monocytes100LeukocytesNFrPtCSFQnManualCountLabObs"/>
        <display
                 value="Monocytes/100 leukocytes in Cerebral spinal fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MonocytesMacrophages100leukocytesNFrPtBodyfldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MonocytesMacrophages100leukocytesNFrPtBodyfldQnLabObs"/>
        <display value="Monocytes+Macrophages/100 leukocytes in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MonocytesNCncPtBldQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MonocytesNCncPtBldQnAutomatedCountLabObs"/>
        <display value="Monocytes [#/volume] in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-MonocytesNCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/MonocytesNCncPtBldQnLabObs"/>
        <display value="Monocytes [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MonocytesNCncPtBldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MonocytesNCncPtBldQnManualCountLabObs"/>
        <display value="Monocytes [#/volume] in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MorphineMCncPtUrineQnConfirmLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MorphineMCncPtUrineQnConfirmLabObs"/>
        <display value="Morphine [Mass/volume] in Urine by Confirmatory method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MorusAlbaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/MorusAlbaAbIgEACncPtSerQnLabObs"/>
        <display value="White mulberry IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MucorRacemosusAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MucorRacemosusAbIgEACncPtSerQnLabObs"/>
        <display value="Mucor racemosus IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MucusNaricPtUrinesedQnMicroscopylightLPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MucusNaricPtUrinesedQnMicroscopylightLPFLabObs"/>
        <display
                 value="Mucus [#/area] in Urine sediment by Microscopy low power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MullerianInhibitingSubstanceMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MullerianInhibitingSubstanceMCncPtSerPlasQnLabObs"/>
        <display
                 value="Mullerian inhibiting substance [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MumpsVirusAbIgGACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MumpsVirusAbIgGACncPtSerQnEIALabObs"/>
        <display
                 value="Mumps virus IgG Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MumpsVirusAbIgGACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/MumpsVirusAbIgGACncPtSerQnLabObs"/>
        <display value="Mumps virus IgG Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-MusaSppAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/MusaSppAbIgEACncPtSerQnLabObs"/>
        <display value="Banana IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MycophenolateMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MycophenolateMCncPtSerPlasQnLabObs"/>
        <display value="Mycophenolate [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MycophenolateMCncPtSerPlasQnLCMSMSLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MycophenolateMCncPtSerPlasQnLCMSMSLabObs"/>
        <display
                 value="Mycophenolate [Mass/volume] in Serum or Plasma by LC/MS/MS"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MycoplasmaPneumoniaeAbIgGACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MycoplasmaPneumoniaeAbIgGACncPtSerQnEIALabObs"/>
        <display
                 value="Mycoplasma pneumoniae IgG Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MycoplasmaPneumoniaeAbIgMACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MycoplasmaPneumoniaeAbIgMACncPtSerQnEIALabObs"/>
        <display
                 value="Mycoplasma pneumoniae IgM Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MyelinBasicProteinMCncPtCSFQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MyelinBasicProteinMCncPtCSFQnLabObs"/>
        <display
                 value="Myelin basic protein [Mass/volume] in Cerebral spinal fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Myelocytes100leukocytesNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Myelocytes100leukocytesNFrPtBldQnLabObs"/>
        <display value="Myelocytes/100 leukocytes in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Myelocytes100LeukocytesNFrPtBldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Myelocytes100LeukocytesNFrPtBldQnManualCountLabObs"/>
        <display value="Myelocytes/100 leukocytes in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-MyelocytesNCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/MyelocytesNCncPtBldQnLabObs"/>
        <display value="Myelocytes [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MyelocytesNCncPtBldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MyelocytesNCncPtBldQnManualCountLabObs"/>
        <display value="Myelocytes [#/volume] in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MyeloperoxidaseAbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MyeloperoxidaseAbACncPtSerQnLabObs"/>
        <display value="Myeloperoxidase Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MyoglobinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/MyoglobinMCncPtSerPlasQnLabObs"/>
        <display value="Myoglobin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-MyricaspppollenAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/MyricaspppollenAbIgEACncPtSerQnLabObs"/>
        <display value="Bayberry Pollen IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NatriureticpeptideBMCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NatriureticpeptideBMCncPtBldQnLabObs"/>
        <display value="Natriuretic peptide B [Mass/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NatriureticPeptideBMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NatriureticPeptideBMCncPtSerPlasQnLabObs"/>
        <display value="Natriuretic peptide B [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NatriureticpeptideBprohormoneNTerminalMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NatriureticpeptideBprohormoneNTerminalMCncPtSerPlasQnLabObs"/>
        <display
                 value="Natriuretic peptide.B prohormone [Mass/volume] in Serum or Plasma|Natriuretic peptide.B prohormone N-Terminal [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NeuraltubedefectriskLikelihoodPtFetusQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NeuraltubedefectriskLikelihoodPtFetusQnLabObs"/>
        <display
                 value="Neural tube defect risk in Fetus|Neural tube defect risk [Likelihood] in Fetus"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NeuraltubedefectriskLikelihoodPtPopulationQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NeuraltubedefectriskLikelihoodPtPopulationQnLabObs"/>
        <display
                 value="Neural tube defect risk [Likelihood] in Population|Neural tube defect risk in population|Neural tube defect risk [Likelihood] in population"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NeutrophilcytoplasmicAbclassicTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NeutrophilcytoplasmicAbclassicTitrPtSerQnIFLabObs"/>
        <display
                 value="Neutrophil cytoplasmic Ab.classic [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NeutrophilCytoplasmicAbIgGTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NeutrophilCytoplasmicAbIgGTitrPtSerQnIFLabObs"/>
        <display
                 value="Neutrophil cytoplasmic IgG Ab [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NeutrophilCytoplasmicAbPerinuclearTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NeutrophilCytoplasmicAbPerinuclearTitrPtSerQnIFLabObs"/>
        <display
                 value="Neutrophil cytoplasmic Ab.perinuclear [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NeutrophilcytoplasmicAbperinuclearTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NeutrophilcytoplasmicAbperinuclearTitrPtSerQnLabObs"/>
        <display value="Neutrophil cytoplasmic Ab.perinuclear [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NeutrophilcytoplasmicAbTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NeutrophilcytoplasmicAbTitrPtSerQnIFLabObs"/>
        <display
                 value="Neutrophil cytoplasmic Ab [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NeutrophilcytoplasmicAbTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NeutrophilcytoplasmicAbTitrPtSerQnLabObs"/>
        <display value="Neutrophil cytoplasmic Ab [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Neutrophils100LeukocytesNFrPtBldQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Neutrophils100LeukocytesNFrPtBldQnAutomatedCountLabObs"/>
        <display value="Neutrophils/100 leukocytes in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Neutrophils100leukocytesNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Neutrophils100leukocytesNFrPtBldQnLabObs"/>
        <display value="Neutrophils/100 leukocytes in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Neutrophils100leukocytesNFrPtBldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Neutrophils100leukocytesNFrPtBldQnManualcountLabObs"/>
        <display value="Neutrophils/100 leukocytes in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Neutrophils100leukocytesNFrPtBodyfldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Neutrophils100leukocytesNFrPtBodyfldQnLabObs"/>
        <display value="Neutrophils/100 leukocytes in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Neutrophils100LeukocytesNFrPtBodyFldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Neutrophils100LeukocytesNFrPtBodyFldQnManualCountLabObs"/>
        <display
                 value="Neutrophils/100 leukocytes in Body fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Neutrophils100leukocytesNFrPtCSFQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Neutrophils100leukocytesNFrPtCSFQnLabObs"/>
        <display value="Neutrophils/100 leukocytes in Cerebral spinal fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Neutrophils100LeukocytesNFrPtCSFQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Neutrophils100LeukocytesNFrPtCSFQnManualCountLabObs"/>
        <display
                 value="Neutrophils/100 leukocytes in Cerebral spinal fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Neutrophilsbandform100leukocytesNFrPtBldQnAutomatedcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Neutrophilsbandform100leukocytesNFrPtBldQnAutomatedcountLabObs"/>
        <display
                 value="Neutrophils.band form/100 leukocytes in Blood by Automated count|Band form neutrophils/100 leukocytes in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Neutrophilsbandform100leukocytesNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Neutrophilsbandform100leukocytesNFrPtBldQnLabObs"/>
        <display
                 value="Neutrophils.band form/100 leukocytes in Blood|Band form neutrophils/100 leukocytes in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NeutrophilsBandForm100LeukocytesNFrPtBldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NeutrophilsBandForm100LeukocytesNFrPtBldQnManualCountLabObs"/>
        <display
                 value="Neutrophils.band form/100 leukocytes in Blood by Manual count|Band form neutrophils/100 leukocytes in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NeutrophilsBandForm100LeukocytesNFrPtBodyFldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NeutrophilsBandForm100LeukocytesNFrPtBodyFldQnLabObs"/>
        <display
                 value="Neutrophils.band form/100 leukocytes in Body fluid|Band form neutrophils/100 leukocytes in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Neutrophilsbandform100leukocytesNFrPtCSFQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Neutrophilsbandform100leukocytesNFrPtCSFQnLabObs"/>
        <display
                 value="Neutrophils.band form/100 leukocytes in Cerebral spinal fluid|Band form neutrophils/100 leukocytes in Cerebral spinal fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NeutrophilsBandForm100LeukocytesNFrPtCSFQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NeutrophilsBandForm100LeukocytesNFrPtCSFQnManualCountLabObs"/>
        <display
                 value="Neutrophils.band form/100 leukocytes in Cerebral spinal fluid by Manual count|Band form neutrophils/100 leukocytes in Cerebral spinal fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NeutrophilsBandFormNCncPtBldQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NeutrophilsBandFormNCncPtBldQnAutomatedCountLabObs"/>
        <display
                 value="Neutrophils.band form [#/volume] in Blood by Automated count|Band form neutrophils [#/volume] in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NeutrophilsbandformNCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NeutrophilsbandformNCncPtBldQnLabObs"/>
        <display
                 value="Neutrophils.band form [#/volume] in Blood|Band form neutrophils [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NeutrophilsbandformNCncPtBldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NeutrophilsbandformNCncPtBldQnManualcountLabObs"/>
        <display
                 value="Neutrophils.band form [#/volume] in Blood by Manual count|Band form neutrophils [#/volume] in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NeutrophilsNCncPtBldQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NeutrophilsNCncPtBldQnAutomatedCountLabObs"/>
        <display value="Neutrophils [#/volume] in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-NeutrophilsNCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/NeutrophilsNCncPtBldQnLabObs"/>
        <display value="Neutrophils [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NeutrophilsNCncPtBldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NeutrophilsNCncPtBldQnManualcountLabObs"/>
        <display value="Neutrophils [#/volume] in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NeutrophilsSegmented100LeukocytesNFrPtBldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NeutrophilsSegmented100LeukocytesNFrPtBldQnManualCountLabObs"/>
        <display
                 value="Neutrophils.segmented/100 leukocytes in Blood by Manual count|Segmented neutrophils/100 leukocytes in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-NicotineMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/NicotineMCncPtUrineQnLabObs"/>
        <display value="Nicotine [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Nonhematiccells100leukocytesNFrPtBodyfldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Nonhematiccells100leukocytesNFrPtBodyfldQnLabObs"/>
        <display value="Nonhematic cells/100 leukocytes in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Nonhematiccells100leukocytesNFrPtCSFQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Nonhematiccells100leukocytesNFrPtCSFQnManualcountLabObs"/>
        <display
                 value="Nonhematic cells/100 leukocytes in Cerebral spinal fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NordiazepamMCncPtUrineQnConfirmLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NordiazepamMCncPtUrineQnConfirmLabObs"/>
        <display
                 value="Nordiazepam [Mass/volume] in Urine by Confirmatory method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NorepinephrineMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/NorepinephrineMCncPtUrineQnLabObs"/>
        <display value="Norepinephrine [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NorepinephrineMRat24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NorepinephrineMRat24HUrineQnLabObs"/>
        <display value="Norepinephrine [Mass/time] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NormetanephrineMCnc24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NormetanephrineMCnc24HUrineQnLabObs"/>
        <display value="Normetanephrine [Mass/volume] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NormetanephrineMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NormetanephrineMCncPtSerPlasQnLabObs"/>
        <display value="Normetanephrine [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NormetanephrineMRat24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NormetanephrineMRat24HUrineQnLabObs"/>
        <display value="Normetanephrine [Mass/time] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NormetanephrineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NormetanephrineSCncPtSerPlasQnLabObs"/>
        <display value="Normetanephrine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NornicotineMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/NornicotineMCncPtUrineQnLabObs"/>
        <display value="Nornicotine [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-NuclearAbACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/NuclearAbACncPtSerQnEIALabObs"/>
        <display value="Nuclear Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-NuclearAbACncPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/NuclearAbACncPtSerQnIFLabObs"/>
        <display
                 value="Nuclear Ab [Units/volume] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NuclearAbACncPtSerQnIFratkidneysubstrateLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NuclearAbACncPtSerQnIFratkidneysubstrateLabObs"/>
        <display
                 value="Nuclear Ab [Units/volume] in Serum by Immunofluorescence (IF) rat kidney"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-NuclearAbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/NuclearAbACncPtSerQnLabObs"/>
        <display value="Nuclear Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NuclearAbpatternhomogeneousTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NuclearAbpatternhomogeneousTitrPtSerQnIFLabObs"/>
        <display
                 value="Homogenous nuclear Ab pattern [Titer] in Serum by Immunofluorescence|Nuclear Ab Pattern Homogenous [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NuclearAbpatternhomogeneousTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NuclearAbpatternhomogeneousTitrPtSerQnLabObs"/>
        <display
                 value="Homogenous nuclear Ab pattern [Titer] in Serum|Nuclear Ab Pattern Homogenous [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NuclearAbpatternnucleolarTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NuclearAbpatternnucleolarTitrPtSerQnIFLabObs"/>
        <display
                 value="Nucleolar nuclear Ab pattern [Titer] in Serum by Immunofluorescence|Nuclear Ab pattern.nucleolar [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NuclearAbpatternnucleolarTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NuclearAbpatternnucleolarTitrPtSerQnLabObs"/>
        <display
                 value="Nucleolar nuclear Ab pattern [Titer] in Serum|Nuclear Ab pattern.nucleolar [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NuclearAbpatternspeckledTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NuclearAbpatternspeckledTitrPtSerQnLabObs"/>
        <display
                 value="Speckled nuclear Ab pattern [Titer] in Serum|Nuclear Ab pattern.speckled [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NuclearAbTitrPtSerQnHep2substrateLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NuclearAbTitrPtSerQnHep2substrateLabObs"/>
        <display value="Nuclear Ab [Titer] in Serum by Hep2 substrate"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-NuclearAbTitrPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/NuclearAbTitrPtSerQnIALabObs"/>
        <display value="Nuclear Ab [Titer] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-NuclearAbTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/NuclearAbTitrPtSerQnLabObs"/>
        <display value="Nuclear Ab [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Num10MinusHydroxycarbazepineMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Num10MinusHydroxycarbazepineMCncPtSerPlasQnLabObs"/>
        <display value="10-Hydroxycarbazepine [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Num17MinusHydroxyprogesteroneMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Num17MinusHydroxyprogesteroneMCncPtSerPlasQnLabObs"/>
        <display value="17-Hydroxyprogesterone [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Num5MinusHydroxyindoleacetateMRat24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Num5MinusHydroxyindoleacetateMRat24HUrineQnLabObs"/>
        <display value="5-Hydroxyindoleacetate [Mass/time] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NumberofoccultbloodspecimensrecommendedbytestingkitprotocolNumPtStoolQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NumberofoccultbloodspecimensrecommendedbytestingkitprotocolNumPtStoolQnLabObs"/>
        <display
                 value="Number of occult blood specimens recommended by testing kit protocol [#] in Stool"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NumberofspecimensreceivedNumStdyStoolQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NumberofspecimensreceivedNumStdyStoolQnLabObs"/>
        <display value="Number of specimens received of Stool"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NumberofspecimenstestedNumStdyStoolQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NumberofspecimenstestedNumStdyStoolQnLabObs"/>
        <display value="Number of specimens tested of Stool"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-NumOneThreeBetaGlucanMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/NumOneThreeBetaGlucanMCncPtSerQnLabObs"/>
        <display value="1,3 beta glucan [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OctanoylcarnitineC8AcetylcarnitineC2SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OctanoylcarnitineC8AcetylcarnitineC2SRtoPtBlddotQnLabObs"/>
        <display
                 value="Octanoylcarnitine (C8)/Acetylcarnitine (C2) [Molar ratio] in DBS|Octanoylcarnitine (C8)/Acetylcarnitine (C2) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OctanoylcarnitineC8DecanoylcarnitineC10SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OctanoylcarnitineC8DecanoylcarnitineC10SRtoPtBlddotQnLabObs"/>
        <display
                 value="Octanoylcarnitine (C8)/Decanoylcarnitine (C10) [Molar ratio] in DBS|Octanoylcarnitine (C8)/Decanoylcarnitine (C10) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OctanoylcarnitineC8SCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OctanoylcarnitineC8SCncPtBlddotQnLabObs"/>
        <display
                 value="Octanoylcarnitine (C8) [Moles/volume] in DBS|Octanoylcarnitine (C8) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OleoylcarnitineC181SCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OleoylcarnitineC181SCncPtBlddotQnLabObs"/>
        <display
                 value="Oleoylcarnitine (C18:1) [Moles/volume] in DBS|Oleoylcarnitine (C18:1) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-One1DeoxycorticosteroneMCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/One1DeoxycorticosteroneMCncPtBlddotQnLabObs"/>
        <display
                 value="11-Deoxycorticosterone [Mass/volume] in DBS|11-Deoxycorticosterone [Mass/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-One1DeoxycortisolMCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/One1DeoxycortisolMCncPtBlddotQnLabObs"/>
        <display
                 value="11-Deoxycortisol [Mass/volume] in DBS|11-Deoxycortisol [Mass/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-One5AnhydroglucitolMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/One5AnhydroglucitolMCncPtSerPlasQnLabObs"/>
        <display value="1,5-Anhydroglucitol [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-One7HydroxyprogesteroneAndrostenedioneCortisolMRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/One7HydroxyprogesteroneAndrostenedioneCortisolMRtoPtBlddotQnLabObs"/>
        <display
                 value="17-Hydroxyprogesterone+Androstenedione/Cortisol [Mass Ratio] in Dried blood spot|17-Hydroxyprogesterone+Androstenedione/Cortisol [Mass Ratio] in DBS|17-Hydroxyprogesterone+Androstenedione/Cortisol [Mass ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-One7HydroxyprogesteroneMCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/One7HydroxyprogesteroneMCncPtBlddotQnLabObs"/>
        <display
                 value="17-Hydroxyprogesterone [Mass/volume] in DBS|17-Hydroxyprogesterone [Mass/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-OpiatesMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/OpiatesMCncPtUrineQnLabObs"/>
        <display value="Opiates [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OrnithineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/OrnithineSCncPtSerPlasQnLabObs"/>
        <display value="Ornithine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OryzaSativaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/OryzaSativaAbIgEACncPtSerQnLabObs"/>
        <display value="Rice IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OsmolalityOsmolPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/OsmolalityOsmolPtSerPlasQnLabObs"/>
        <display value="Osmolality of Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OsmolalityOsmolPtUrineQnCalculatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OsmolalityOsmolPtUrineQnCalculatedLabObs"/>
        <display value="Osmolality of Urine by calculation"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OsmolalityOsmolPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/OsmolalityOsmolPtUrineQnLabObs"/>
        <display value="Osmolality of Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OstreaedulisAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OstreaedulisAbIgEACncPtSerQnLabObs"/>
        <display value="Oyster IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OvalFatBodiesGlobulesNaricPtUrineSedQnMicroscopyLightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OvalFatBodiesGlobulesNaricPtUrineSedQnMicroscopyLightHPFLabObs"/>
        <display
                 value="Oval fat bodies (globules) [#/area] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-OxalateMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/OxalateMCncPtUrineQnLabObs"/>
        <display value="Oxalate [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-OxalateMRat24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/OxalateMRat24HUrineQnLabObs"/>
        <display value="Oxalate [Mass/time] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-OxalateSRat24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/OxalateSRat24HUrineQnLabObs"/>
        <display value="Oxalate [Moles/time] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxazepamMCncPtUrineQnConfirmLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxazepamMCncPtUrineQnConfirmLabObs"/>
        <display value="Oxazepam [Mass/volume] in Urine by Confirmatory method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxcarbazepineMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxcarbazepineMCncPtSerPlasQnLabObs"/>
        <display value="Oxcarbazepine [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxycodoneMCncPtUrineQnConfirmLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxycodoneMCncPtUrineQnConfirmLabObs"/>
        <display value="Oxycodone [Mass/volume] in Urine by Confirmatory method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxygenadjustedtopatientsactualtemperaturePPresPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxygenadjustedtopatientsactualtemperaturePPresPtBldQnLabObs"/>
        <display
                 value="Oxygen [Partial pressure] adjusted to patients actual temperature in Blood|Oxygen [Partial pressure] adjusted to patient&#39;s actual temperature in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxygeninhaledVRatPtInhlgasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxygeninhaledVRatPtInhlgasQnLabObs"/>
        <display value="Inhaled oxygen flow rate"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxygenInspiredgasVFrPtInhlgasQnGasdilutionrebreathingLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxygenInspiredgasVFrPtInhlgasQnGasdilutionrebreathingLabObs"/>
        <display
                 value="Oxygen/Inspired gas Inhaled gas by Gas dilution.rebreath"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-OxygenPPresPtBldAQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/OxygenPPresPtBldAQnLabObs"/>
        <display value="Oxygen [Partial pressure] in Arterial blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-OxygenPPresPtBldCoAQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/OxygenPPresPtBldCoAQnLabObs"/>
        <display value="Oxygen [Partial pressure] in Arterial cord blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-OxygenPPresPtBldCoVQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/OxygenPPresPtBldCoVQnLabObs"/>
        <display value="Oxygen [Partial pressure] in Venous cord blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-OxygenPPresPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/OxygenPPresPtBldQnLabObs"/>
        <display value="Oxygen [Partial pressure] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-OxygenPPresPtBldVQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/OxygenPPresPtBldVQnLabObs"/>
        <display value="Oxygen [Partial pressure] in Venous blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxygensaturationMFrPtBldAQnCalculatedfromoxygenpartialpressureLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxygensaturationMFrPtBldAQnCalculatedfromoxygenpartialpressureLabObs"/>
        <display
                 value="Oxygen saturation.calculated from oxygen partial pressure in Arterial blood|Oxygen saturation Calculated from oxygen partial pressure in Arterial blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxygensaturationMFrPtBldCoAQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxygensaturationMFrPtBldCoAQnLabObs"/>
        <display value="Oxygen saturation in Arterial cord blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxygensaturationMFrPtBldCoVQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxygensaturationMFrPtBldCoVQnLabObs"/>
        <display value="Oxygen saturation in Venous cord blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxygensaturationMFrPtBldpostductalQnPulseoximetryLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxygensaturationMFrPtBldpostductalQnPulseoximetryLabObs"/>
        <display value="Oxygen saturation in Blood Postductal by Pulse oximetry"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxygensaturationMFrPtBldpreductalQnPulseoximetryLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxygensaturationMFrPtBldpreductalQnPulseoximetryLabObs"/>
        <display value="Oxygen saturation in Blood Preductal by Pulse oximetry"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxygensaturationMFrPtBldQnCalculatedfromoxygenpartialpressureLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxygensaturationMFrPtBldQnCalculatedfromoxygenpartialpressureLabObs"/>
        <display
                 value="Oxygen saturation.calculated from oxygen partial pressure in Blood|Oxygen saturation Calculated from oxygen partial pressure in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxygensaturationMFrPtBldVQnCalculatedfromoxygenpartialpressureLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxygensaturationMFrPtBldVQnCalculatedfromoxygenpartialpressureLabObs"/>
        <display
                 value="Oxygen saturation.calculated from oxygen partial pressure in Venous blood|Oxygen saturation Calculated from oxygen partial pressure in Venous blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxygensaturationpostexerciseMFrPtBldAQnPulseoximetryLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxygensaturationpostexerciseMFrPtBldAQnPulseoximetryLabObs"/>
        <display
                 value="Oxygen saturation in Arterial blood by Pulse oximetry post exercise"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxygensaturationpreductaloxygensaturationpostductalMFrDiffPtBldpreductalBldpostductalQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxygensaturationpreductaloxygensaturationpostductalMFrDiffPtBldpreductalBldpostductalQnLabObs"/>
        <display
                 value="Oxygen saturation.preductal-oxygen saturation.postductal [Mass fraction difference] in Bld.preductal and Bld.postductal"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxygensaturationrestingMFrPtBldAQnPulseoximetryLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxygensaturationrestingMFrPtBldAQnPulseoximetryLabObs"/>
        <display
                 value="Oxygen saturation in Arterial blood by Pulse oximetry resting"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxygenSaturationSFrPtBldAQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/OxygenSaturationSFrPtBldAQnLabObs"/>
        <display value="Oxygen saturation in Arterial blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxygenSaturationSFrPtBldVQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/OxygenSaturationSFrPtBldVQnLabObs"/>
        <display value="Oxygen saturation in Venous blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxyhemoglobinHemoglobinTotalMFrPtBldAQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxyhemoglobinHemoglobinTotalMFrPtBldAQnLabObs"/>
        <display value="Fractional oxyhemoglobin in Arterial blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxyhemoglobinHemoglobintotalMFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxyhemoglobinHemoglobintotalMFrPtBldQnLabObs"/>
        <display value="Fractional oxyhemoglobin in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxyhemoglobinHemoglobinTotalMFrPtBldVQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxyhemoglobinHemoglobinTotalMFrPtBldVQnLabObs"/>
        <display value="Fractional oxyhemoglobin in Venous blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-OxymorphoneMCncPtUrineQnConfirmLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/OxymorphoneMCncPtUrineQnConfirmLabObs"/>
        <display
                 value="Oxymorphone [Mass/volume] in Urine by Confirmatory method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PalmitoleylcarnitineC161SCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PalmitoleylcarnitineC161SCncPtBlddotQnLabObs"/>
        <display
                 value="Palmitoleylcarnitine (C16:1) [Moles/volume] in DBS|Palmitoleylcarnitine (C16:1) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PalmitoylcarnitineC16SCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PalmitoylcarnitineC16SCncPtBlddotQnLabObs"/>
        <display
                 value="Palmitoylcarnitine (C16) [Moles/volume] in DBS|Palmitoylcarnitine (C16) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PandalusBorealisAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PandalusBorealisAbIgEACncPtSerQnLabObs"/>
        <display value="Shrimp IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ParathyrinIntactMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ParathyrinIntactMCncPtSerPlasQnLabObs"/>
        <display value="Parathyrin.intact [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ParvovirusB19AbIgGACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ParvovirusB19AbIgGACncPtSerQnLabObs"/>
        <display value="Parvovirus B19 IgG Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ParvovirusB19AbIgGTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ParvovirusB19AbIgGTitrPtSerQnIFLabObs"/>
        <display
                 value="Parvovirus B19 IgG Ab [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ParvovirusB19AbIgGTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ParvovirusB19AbIgGTitrPtSerQnLabObs"/>
        <display value="Parvovirus B19 IgG Ab [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ParvovirusB19AbIgMACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ParvovirusB19AbIgMACncPtSerQnLabObs"/>
        <display value="Parvovirus B19 IgM Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ParvovirusB19AbIgMTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ParvovirusB19AbIgMTitrPtSerQnIFLabObs"/>
        <display
                 value="Parvovirus B19 IgM Ab [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ParvovirusB19AbIgMTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ParvovirusB19AbIgMTitrPtSerQnLabObs"/>
        <display value="Parvovirus B19 IgM Ab [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PaspalumNotatumAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PaspalumNotatumAbIgEACncPtSerQnLabObs"/>
        <display value="Bahia grass IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PectenSppAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PectenSppAbIgEACncPtSerQnLabObs"/>
        <display value="Scallop IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PenicilliumNotatumAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PenicilliumNotatumAbIgEACncPtSerQnLabObs"/>
        <display value="Penicillium notatum IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PeriplanetaamericanaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PeriplanetaamericanaAbIgEACncPtSerQnLabObs"/>
        <display value="American Cockroach IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PHAdjustedToPatientsActualTemperatureLsCncPtBldAQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PHAdjustedToPatientsActualTemperatureLsCncPtBldAQnLabObs"/>
        <display
                 value="pH of Arterial blood adjusted to patients actual temperature|pH of Arterial blood adjusted to patient&#39;s actual temperature"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PHadjustedtopatientsactualtemperatureLsCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PHadjustedtopatientsactualtemperatureLsCncPtBldQnLabObs"/>
        <display
                 value="pH of Blood adjusted to patients actual temperature|pH of Blood adjusted to patient&#39;s actual temperature"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PhenobarbitalMCncPtSerPlasQnConfirmLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PhenobarbitalMCncPtSerPlasQnConfirmLabObs"/>
        <display
                 value="Phenobarbital [Mass/volume] in Serum or Plasma by Confirmatory method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PhenobarbitalMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PhenobarbitalMCncPtSerPlasQnLabObs"/>
        <display value="Phenobarbital [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PhenylalanineSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PhenylalanineSCncPtBlddotQnLabObs"/>
        <display
                 value="Phenylalanine [Moles/volume] in DBS|Phenylalanine [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PhenylalanineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PhenylalanineSCncPtSerPlasQnLabObs"/>
        <display value="Phenylalanine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PhenylalanineTyrosineSRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PhenylalanineTyrosineSRtoPtBlddotQnLabObs"/>
        <display
                 value="Phenylalanine/Tyrosine [Molar ratio] in DBS|Phenylalanine/Tyrosine [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PhenytoinFreeMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PhenytoinFreeMCncPtSerPlasQnLabObs"/>
        <display value="Phenytoin Free [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PhenytoinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PhenytoinMCncPtSerPlasQnLabObs"/>
        <display value="Phenytoin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PhleumPratenseAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PhleumPratenseAbIgEACncPtSerQnLabObs"/>
        <display value="Timothy IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-PHLsCncPtBldAQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PHLsCncPtBldAQnLabObs"/>
        <display value="pH of Arterial blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-PHLsCncPtBldCoAQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PHLsCncPtBldCoAQnLabObs"/>
        <display value="pH of Arterial cord blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-PHLsCncPtBldCoVQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PHLsCncPtBldCoVQnLabObs"/>
        <display value="pH of Venous cord blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-PHLsCncPtBldCQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PHLsCncPtBldCQnLabObs"/>
        <display value="pH of Capillary blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-PHLsCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PHLsCncPtBldQnLabObs"/>
        <display value="pH of Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-PHLsCncPtBldVQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PHLsCncPtBldVQnLabObs"/>
        <display value="pH of Venous blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-PHLsCncPtBodyFldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PHLsCncPtBodyFldQnLabObs"/>
        <display value="pH of Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PHLsCncPtBodyfldQnTeststripLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PHLsCncPtBodyfldQnTeststripLabObs"/>
        <display value="pH of Body fluid by Test strip"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-PHLsCncPtGastFldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PHLsCncPtGastFldQnLabObs"/>
        <display value="pH of Gastric fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-PHLsCncPtSemenQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PHLsCncPtSemenQnLabObs"/>
        <display value="pH of Semen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-PHLsCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PHLsCncPtSerPlasQnLabObs"/>
        <display value="pH of Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-PHLsCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PHLsCncPtUrineQnLabObs"/>
        <display value="pH of Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PHLsCncPtUrineQnTeststripautomatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PHLsCncPtUrineQnTeststripautomatedLabObs"/>
        <display value="pH of Urine by Automated test strip"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PHLsCncPtUrineQnTestStripLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PHLsCncPtUrineQnTestStripLabObs"/>
        <display value="pH of Urine by Test strip"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PhosphateMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PhosphateMCncPtSerPlasQnLabObs"/>
        <display value="Phosphate [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-PhosphateMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PhosphateMCncPtUrineQnLabObs"/>
        <display value="Phosphate [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-PhosphateMRat24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PhosphateMRat24HUrineQnLabObs"/>
        <display value="Phosphate [Mass/time] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PhosphatidylcholineAlbuminMRtoPtAmniofldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PhosphatidylcholineAlbuminMRtoPtAmniofldQnLabObs"/>
        <display
                 value="Phosphatidylcholine/Albumin [Mass Ratio] in Amniotic fluid|Phosphatidylcholine/Albumin [Mass ratio] in Amniotic fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PhosphatidylglycerolSurfactanttotalMFrPtAmniofldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PhosphatidylglycerolSurfactanttotalMFrPtAmniofldQnLabObs"/>
        <display value="Phosphatidylglycerol/Surfactant.total in Amniotic fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PhosphatidylserineAbIgMACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PhosphatidylserineAbIgMACncPtSerQnLabObs"/>
        <display value="Phosphatidylserine IgM Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PigweedroughAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PigweedroughAbIgEACncPtSerQnLabObs"/>
        <display value="Rough Pigweed IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PistaciaVeraAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PistaciaVeraAbIgEACncPtSerQnLabObs"/>
        <display value="Pistachio IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PlantagoLanceolataAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PlantagoLanceolataAbIgEACncPtSerQnLabObs"/>
        <display
                 value="English Plantain IgE Ab [Units/volume] in Serum|English plantain IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PlasmaCells100LeukocytesNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PlasmaCells100LeukocytesNFrPtBldQnLabObs"/>
        <display value="Plasma cells/100 leukocytes in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PlasmacellsNCncPtBldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PlasmacellsNCncPtBldQnManualcountLabObs"/>
        <display value="Plasma cells [#/volume] in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PlatanusOccidentalisAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PlatanusOccidentalisAbIgEACncPtSerQnLabObs"/>
        <display value="American Sycamore IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PlateletdistributionwidthEntVolPtBldQnAutomatedcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PlateletdistributionwidthEntVolPtBldQnAutomatedcountLabObs"/>
        <display
                 value="Platelet distribution width [Entitic volume] in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Plateletfactor4ACncPtPPPQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/Plateletfactor4ACncPtPPPQnLabObs"/>
        <display
                 value="Platelet factor 4 [Units/volume] in Platelet poor plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PlateletMeanVolumeEntVolPtBldQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PlateletMeanVolumeEntVolPtBldQnAutomatedCountLabObs"/>
        <display
                 value="Platelet mean volume [Entitic volume] in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PlateletsNCncPtBldQnAutomatedCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PlateletsNCncPtBldQnAutomatedCountLabObs"/>
        <display value="Platelets [#/volume] in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PlateletsNCncPtBldQnEstimateLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PlateletsNCncPtBldQnEstimateLabObs"/>
        <display value="Platelets [#/volume] in Blood by Estimate"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-PlateletsNCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PlateletsNCncPtBldQnLabObs"/>
        <display value="Platelets [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PlateletsNCncPtBldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PlateletsNCncPtBldQnManualCountLabObs"/>
        <display value="Platelets [#/volume] in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PoaPratensisAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PoaPratensisAbIgEACncPtSerQnLabObs"/>
        <display value="Kentucky blue grass IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Polymorphonuclearcells100leukocytesNFrPtBldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Polymorphonuclearcells100leukocytesNFrPtBldQnManualcountLabObs"/>
        <display
                 value="Polymorphonuclear cells/100 leukocytes in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Polymorphonuclearcells100leukocytesNFrPtBodyfldQnAutomatedcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Polymorphonuclearcells100leukocytesNFrPtBodyfldQnAutomatedcountLabObs"/>
        <display
                 value="Polymorphonuclear cells/100 leukocytes in Body fluid by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Polymorphonuclearcells100leukocytesNFrPtBodyfldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Polymorphonuclearcells100leukocytesNFrPtBodyfldQnLabObs"/>
        <display value="Polymorphonuclear cells/100 leukocytes in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Polymorphonuclearcells100leukocytesNFrPtBodyfldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Polymorphonuclearcells100leukocytesNFrPtBodyfldQnManualcountLabObs"/>
        <display
                 value="Polymorphonuclear cells/100 leukocytes in Body fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Polymorphonuclearcells100leukocytesNFrPtCSFQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Polymorphonuclearcells100leukocytesNFrPtCSFQnLabObs"/>
        <display
                 value="Polymorphonuclear cells/100 leukocytes in Cerebral spinal fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PopulusDeltoidesAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PopulusDeltoidesAbIgEACncPtSerQnLabObs"/>
        <display value="Cottonwood IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-PorkAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PorkAbIgEACncPtSerQnLabObs"/>
        <display value="Pork IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-PotassiumSCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PotassiumSCncPtBldQnLabObs"/>
        <display value="Potassium [Moles/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PotassiumSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PotassiumSCncPtSerPlasQnLabObs"/>
        <display value="Potassium [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-PotassiumSCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PotassiumSCncPtUrineQnLabObs"/>
        <display value="Potassium [Moles/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PrealbuminMCncPtSerPlasQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PrealbuminMCncPtSerPlasQnElectrophoresisLabObs"/>
        <display
                 value="Prealbumin [Mass/volume] in Serum or Plasma by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PrealbuminMCncPtSerPlasQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PrealbuminMCncPtSerPlasQnIALabObs"/>
        <display
                 value="Prealbumin [Mass/volume] in Serum or Plasma by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PrealbuminMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PrealbuminMCncPtSerPlasQnLabObs"/>
        <display value="Prealbumin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PrealbuminMCncPtSerPlasQnNephelometryLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PrealbuminMCncPtSerPlasQnNephelometryLabObs"/>
        <display
                 value="Prealbumin [Mass/volume] in Serum or Plasma by Nephlometry|Prealbumin [Mass/volume] in Serum or Plasma by Nephelometry"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PregnancyAssociatedPlasmaProteinAACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PregnancyAssociatedPlasmaProteinAACncPtSerPlasQnLabObs"/>
        <display
                 value="Pregnancy associated plasma protein A [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PregnenoloneMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PregnenoloneMCncPtSerPlasQnLabObs"/>
        <display value="Pregnenolone [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProgesteroneMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ProgesteroneMCncPtSerPlasQnLabObs"/>
        <display value="Progesterone [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProlactinMCncPtSerPlasQn3rdISLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProlactinMCncPtSerPlasQn3rdISLabObs"/>
        <display value="Prolactin [Mass/volume] in Serum or Plasma by 3rd IS"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProlactinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ProlactinMCncPtSerPlasQnLabObs"/>
        <display value="Prolactin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ProlineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ProlineSCncPtSerPlasQnLabObs"/>
        <display value="Proline [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Promyelocytes100leukocytesNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Promyelocytes100leukocytesNFrPtBldQnLabObs"/>
        <display value="Promyelocytes/100 leukocytes in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Promyelocytes100LeukocytesNFrPtBldQnManualCountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Promyelocytes100LeukocytesNFrPtBldQnManualCountLabObs"/>
        <display value="Promyelocytes/100 leukocytes in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PromyelocytesNCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PromyelocytesNCncPtBldQnLabObs"/>
        <display value="Promyelocytes [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PromyelocytesNCncPtBldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PromyelocytesNCncPtBldQnManualcountLabObs"/>
        <display value="Promyelocytes [#/volume] in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PropionylcarnitineC3AcetylcarnitineC2SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PropionylcarnitineC3AcetylcarnitineC2SRtoPtBlddotQnLabObs"/>
        <display
                 value="Propionylcarnitine (C3)/Acetylcarnitine (C2) [Molar ratio] in DBS|Propionylcarnitine (C3)/Acetylcarnitine (C2) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PropionylcarnitineC3CarnitinefreeC0SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PropionylcarnitineC3CarnitinefreeC0SRtoPtBlddotQnLabObs"/>
        <display
                 value="Propionylcarnitine (C3)/Carnitine.free (C0) [Molar ratio] in DBS|Propionylcarnitine (C3)/Carnitine.free (C0) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PropionylcarnitineC3PalmitoylcarnitineC16SCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PropionylcarnitineC3PalmitoylcarnitineC16SCncPtBlddotQnLabObs"/>
        <display
                 value="Propionylcarnitine (C3)+Palmitoylcarnitine (C16) [Moles/volume] in DBS|Propionylcarnitine (C3)+Palmitoylcarnitine (C16) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PropionylcarnitineC3PalmitoylcarnitineC16SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PropionylcarnitineC3PalmitoylcarnitineC16SRtoPtBlddotQnLabObs"/>
        <display
                 value="Propionylcarnitine (C3)/Palmitoylcarnitine (C16) [Molar ratio] in DBS|Propionylcarnitine (C3)/Palmitoylcarnitine (C16) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PropionylcarnitineC3SCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PropionylcarnitineC3SCncPtBlddotQnLabObs"/>
        <display
                 value="Propionylcarnitine (C3) [Moles/volume] in DBS|Propionylcarnitine (C3) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PropoxypheneMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PropoxypheneMCncPtUrineQnLabObs"/>
        <display value="Propoxyphene [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProstatespecificAgfreeACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProstatespecificAgfreeACncPtSerPlasQnLabObs"/>
        <display
                 value="Prostate Specific Ag Free [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProstateSpecificAgFreeMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProstateSpecificAgFreeMCncPtSerPlasQnLabObs"/>
        <display
                 value="Prostate Specific Ag Free [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProstateSpecificAgFreeProstateSpecificAgTotalMFrPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProstateSpecificAgFreeProstateSpecificAgTotalMFrPtSerPlasQnLabObs"/>
        <display
                 value="Prostate Specific Ag Free/Prostate specific Ag.total in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProstateSpecificAgMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProstateSpecificAgMCncPtSerPlasQnLabObs"/>
        <display value="Prostate specific Ag [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Proteinase3AbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/Proteinase3AbACncPtSerQnLabObs"/>
        <display value="Proteinase 3 Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ProteinCACncPtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ProteinCACncPtPPPQnCoagLabObs"/>
        <display
                 value="Protein C [Units/volume] in Platelet poor plasma by Coagulation assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProteinCactualNormalRelCCncPtPPPQnChromoLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProteinCactualNormalRelCCncPtPPPQnChromoLabObs"/>
        <display
                 value="Protein C actual/normal in Platelet poor plasma by Chromogenic method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProteinCActualNormalRelTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProteinCActualNormalRelTimePtPPPQnCoagLabObs"/>
        <display
                 value="Protein C actual/normal in Platelet poor plasma by Coagulation assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProteinCAgACncPtPPPQnImmLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ProteinCAgACncPtPPPQnImmLabObs"/>
        <display
                 value="Protein C Ag [Units/volume] in Platelet poor plasma by Immunoassay|Protein C Ag [Units/volume] in Platelet poor plasma by Immunologic method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProteinCAgActualNormalRelMCncPtPPPQnImmLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProteinCAgActualNormalRelMCncPtPPPQnImmLabObs"/>
        <display
                 value="Protein C Ag actual/normal in Platelet poor plasma by Immunoassay|Protein C Ag actual/normal in Platelet poor plasma by Immunologic method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProteinCreatinineMCrtoPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProteinCreatinineMCrtoPtUrineQnLabObs"/>
        <display
                 value="Protein/Creatinine [Mass Ratio] in Urine|Protein/Creatinine [Mass ratio] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProteinfeedtimeTmStpPtPatientQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProteinfeedtimeTmStpPtPatientQnLabObs"/>
        <display value="Protein feed time"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ProteinMCnc24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ProteinMCnc24HUrineQnLabObs"/>
        <display value="Protein [Mass/volume] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ProteinMCncPtBodyFldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ProteinMCncPtBodyFldQnLabObs"/>
        <display value="Protein [Mass/volume] in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ProteinMCncPtCSFQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ProteinMCncPtCSFQnLabObs"/>
        <display value="Protein [Mass/volume] in Cerebral spinal fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ProteinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ProteinMCncPtSerPlasQnLabObs"/>
        <display value="Protein [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ProteinMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ProteinMCncPtUrineQnLabObs"/>
        <display value="Protein [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProteinMCncPtUrineQnTeststripautomatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProteinMCncPtUrineQnTeststripautomatedLabObs"/>
        <display value="Protein [Mass/volume] in Urine by Automated test strip"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ProteinMCncXXXUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ProteinMCncXXXUrineQnLabObs"/>
        <display
                 value="Protein [Mass/volume] in unspecified time Urine|Protein [Mass/volume] in Urine collected for unspecified duration"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProteinmonoclonalMCncPtSerPlasQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProteinmonoclonalMCncPtSerPlasQnElectrophoresisLabObs"/>
        <display
                 value="Protein.monoclonal [Mass/volume] in Serum or Plasma by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProteinmonoclonalProteintotalMFr24HUrineQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProteinmonoclonalProteintotalMFr24HUrineQnElectrophoresisLabObs"/>
        <display
                 value="Protein.monoclonal/Protein.total in 24 hour Urine by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProteinmonoclonalProteintotalMFrPtSerPlasQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProteinmonoclonalProteintotalMFrPtSerPlasQnElectrophoresisLabObs"/>
        <display
                 value="Protein.monoclonal/Protein.total in Serum or Plasma by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProteinmonoclonalProteintotalMFrPtUrineQnElectrophoresisLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProteinmonoclonalProteintotalMFrPtUrineQnElectrophoresisLabObs"/>
        <display
                 value="Protein.monoclonal/Protein.total in Urine by Electrophoresis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ProteinMRat24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ProteinMRat24HUrineQnLabObs"/>
        <display value="Protein [Mass/time] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ProteinSACncPtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ProteinSACncPtPPPQnCoagLabObs"/>
        <display
                 value="Protein S [Units/volume] in Platelet poor plasma by Coagulation assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProteinSactualNormalRelCCncPtPPPQnChromoLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProteinSactualNormalRelCCncPtPPPQnChromoLabObs"/>
        <display
                 value="Protein S actual/normal in Platelet poor plasma by Chromogenic method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProteinSActualNormalRelTimePtPPPQnCoagLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProteinSActualNormalRelTimePtPPPQnCoagLabObs"/>
        <display
                 value="Protein S actual/normal in Platelet poor plasma by Coagulation assay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProteinSAgActualNormalRelMCncPtPPPQnImmLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProteinSAgActualNormalRelMCncPtPPPQnImmLabObs"/>
        <display
                 value="Protein S Ag actual/normal in Platelet poor plasma by Immunoassay|Protein S Ag actual/normal in Platelet poor plasma by Immunologic method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProteinSfreeAgactualNormalRelMCncPtPPPQnImmLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProteinSfreeAgactualNormalRelMCncPtPPPQnImmLabObs"/>
        <display
                 value="Protein S Free Ag actual/normal in Platelet poor plasma by Immunoassay|Protein S Free Ag actual/normal in Platelet poor plasma by Immunologic method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProtoporphyrinFreeMCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProtoporphyrinFreeMCncPtBldQnLabObs"/>
        <display value="Protoporphyrin Free [Mass/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ProtoporphyrinZincMCncPtRBCQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ProtoporphyrinZincMCncPtRBCQnLabObs"/>
        <display value="Protoporphyrin.zinc [Mass/volume] in Red Blood Cells"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PrunusDulcisAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/PrunusDulcisAbIgEACncPtSerQnLabObs"/>
        <display value="Almond IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-PyridoxineMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PyridoxineMCncPtSerPlasQnLabObs"/>
        <display value="Pyridoxine [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-PyruvateSCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/PyruvateSCncPtBldQnLabObs"/>
        <display value="Pyruvate [Moles/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-QuercusAlbaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/QuercusAlbaAbIgEACncPtSerQnLabObs"/>
        <display value="White Oak IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-QuercusVirginianaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/QuercusVirginianaAbIgEACncPtSerQnLabObs"/>
        <display value="Virginia Live Oak IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ReaginAbTitrPtSerQnRPRLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ReaginAbTitrPtSerQnRPRLabObs"/>
        <display value="Reagin Ab [Titer] in Serum by RPR"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ReducingsubstancesMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ReducingsubstancesMCncPtUrineQnLabObs"/>
        <display value="Reducing substances [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ReninCCncPtPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ReninCCncPtPlasQnLabObs"/>
        <display value="Renin [Enzymatic activity/volume] in Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Reticulocytes100erythrocytesNFrPtBldQnAutomatedcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Reticulocytes100erythrocytesNFrPtBldQnAutomatedcountLabObs"/>
        <display
                 value="Reticulocytes/100 erythrocytes in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Reticulocytes100erythrocytesNFrPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Reticulocytes100erythrocytesNFrPtBldQnLabObs"/>
        <display value="Reticulocytes/100 erythrocytes in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Reticulocytes100ErythrocytesNFrPtRBCQnManualLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Reticulocytes100ErythrocytesNFrPtRBCQnManualLabObs"/>
        <display value="Reticulocytes/100 erythrocytes in Blood by Manual"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ReticulocytesNCncPtBldQnAutomatedcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ReticulocytesNCncPtBldQnAutomatedcountLabObs"/>
        <display value="Reticulocytes [#/volume] in Blood by Automated count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ReticulocytesNCncPtBldQnCalculatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ReticulocytesNCncPtBldQnCalculatedLabObs"/>
        <display value="Reticulocytes [#/volume] in Blood by calculation"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ReticulocytesNCncPtBldQnManualLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ReticulocytesNCncPtBldQnManualLabObs"/>
        <display value="Reticulocytes [#/volume] in Blood by Manual"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ReticulocytesNCncPtRBCQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ReticulocytesNCncPtRBCQnLabObs"/>
        <display value="Reticulocytes [#/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-RetinolMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/RetinolMCncPtSerPlasQnLabObs"/>
        <display value="Retinol [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-RetinylPalmitateMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/RetinylPalmitateMCncPtSerPlasQnLabObs"/>
        <display value="Retinyl palmitate [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-RibonucleoproteinextractablenuclearAbACncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/RibonucleoproteinextractablenuclearAbACncPtSerQnIALabObs"/>
        <display
                 value="Ribonucleoprotein extractable nuclear Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-RibonucleoproteinextractablenuclearAbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/RibonucleoproteinextractablenuclearAbACncPtSerQnLabObs"/>
        <display
                 value="Ribonucleoprotein extractable nuclear Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-RoundcellsNCncPtSemenQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/RoundcellsNCncPtSemenQnLabObs"/>
        <display value="Round cells [#/volume] in Semen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-RubellaVirusAbIgGACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/RubellaVirusAbIgGACncPtSerQnEIALabObs"/>
        <display
                 value="Rubella virus IgG Ab [Units/volume] in Serum by Immunoassay|Rubella virus IgG Ab [Units/volume] in Serum or Plasma by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-RubellaVirusAbIgGACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/RubellaVirusAbIgGACncPtSerQnLabObs"/>
        <display value="Rubella virus IgG Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-RubellavirusAbIgGTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/RubellavirusAbIgGTitrPtSerQnLabObs"/>
        <display value="Rubella virus IgG Ab [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-RubellaVirusAbIgMACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/RubellaVirusAbIgMACncPtSerQnEIALabObs"/>
        <display
                 value="Rubella virus IgM Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-RubellavirusAbIgMACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/RubellavirusAbIgMACncPtSerQnLabObs"/>
        <display value="Rubella virus IgM Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-RuditapesSppAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/RuditapesSppAbIgEACncPtSerQnLabObs"/>
        <display value="Clam IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-RumexacetosellaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/RumexacetosellaAbIgEACncPtSerQnLabObs"/>
        <display value="Sheep Sorrel IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SaccharomycesCerevisiaeAbIgAACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SaccharomycesCerevisiaeAbIgAACncPtSerQnLabObs"/>
        <display value="Baker&#39;s yeast IgA Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SaccharomycescerevisiaeAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SaccharomycescerevisiaeAbIgEACncPtSerQnLabObs"/>
        <display value="Baker&#39;s yeast IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SaccharomycesCerevisiaeAbIgGMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SaccharomycesCerevisiaeAbIgGMCncPtSerQnLabObs"/>
        <display value="Baker&#39;s yeast IgG Ab [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SalicylatesMCncPtSerPlasQnConfirmLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SalicylatesMCncPtSerPlasQnConfirmLabObs"/>
        <display
                 value="Salicylates [Mass/volume] in Serum or Plasma by Confirmatory method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SalicylatesMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SalicylatesMCncPtSerPlasQnLabObs"/>
        <display value="Salicylates [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SalmoSalarAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SalmoSalarAbIgEACncPtSerQnLabObs"/>
        <display value="Salmon IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SalsolaKaliAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SalsolaKaliAbIgEACncPtSerQnLabObs"/>
        <display value="Saltwort IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SCLMinus70ExtractableNuclearAbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SCLMinus70ExtractableNuclearAbACncPtSerQnLabObs"/>
        <display value="SCL-70 extractable nuclear Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-SeleniumMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SeleniumMCncPtSerPlasQnLabObs"/>
        <display value="Selenium [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-SerineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SerineSCncPtSerPlasQnLabObs"/>
        <display value="Serine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SesamumIndicumAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SesamumIndicumAbIgEACncPtSerQnLabObs"/>
        <display value="Sesame Seed IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SetomelanommarostrataAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SetomelanommarostrataAbIgEACncPtSerQnLabObs"/>
        <display
                 value="Setomelanomma rostrata IgE Ab [Units/volume] in Serum|Helminthosporium halodes IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SexHormoneBindingGlobulinSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SexHormoneBindingGlobulinSCncPtSerPlasQnLabObs"/>
        <display
                 value="Sex hormone binding globulin [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SexualAbstinenceDurationTimePtPatientQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SexualAbstinenceDurationTimePtPatientQnLabObs"/>
        <display value="Sexual abstinence duration"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-SirolimusMCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SirolimusMCncPtBldQnLabObs"/>
        <display value="Sirolimus [Mass/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SixMonoacetylmorphineMCncPtUrineQnConfirmLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SixMonoacetylmorphineMCncPtUrineQnConfirmLabObs"/>
        <display
                 value="6-Monoacetylmorphine (6-MAM) [Mass/volume] in Urine by Confirmatory method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-SizeEntVolPtCalculusQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SizeEntVolPtCalculusQnLabObs"/>
        <display value="Size [Entitic volume] of Stone"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SjogrenssyndromeAextractablenuclearAbACncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SjogrenssyndromeAextractablenuclearAbACncPtSerQnIALabObs"/>
        <display
                 value="Sjogrens syndrome-A extractable nuclear Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SjogrenssyndromeAextractablenuclearAbACncPtSerQnIBLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SjogrenssyndromeAextractablenuclearAbACncPtSerQnIBLabObs"/>
        <display
                 value="Sjogrens syndrome-A extractable nuclear Ab [Units/volume] in Serum by Immunoblot|Sjogrens syndrome-A extractable nuclear Ab [Units/volume] in Serum by Immunoblot (IB)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SjogrenssyndromeAextractablenuclearAbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SjogrenssyndromeAextractablenuclearAbACncPtSerQnLabObs"/>
        <display
                 value="Sjogrens syndrome-A extractable nuclear Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SjogrenssyndromeBextractablenuclearAbACncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SjogrenssyndromeBextractablenuclearAbACncPtSerQnIALabObs"/>
        <display
                 value="Sjogrens syndrome-B extractable nuclear Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SjogrenssyndromeBextractablenuclearAbACncPtSerQnIBLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SjogrenssyndromeBextractablenuclearAbACncPtSerQnIBLabObs"/>
        <display
                 value="Sjogrens syndrome-B extractable nuclear Ab [Units/volume] in Serum by Immunoblot|Sjogrens syndrome-B extractable nuclear Ab [Units/volume] in Serum by Immunoblot (IB)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SjogrensSyndromeMinusBExtractableNuclearAbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SjogrensSyndromeMinusBExtractableNuclearAbACncPtSerQnLabObs"/>
        <display
                 value="Sjogrens syndrome-B extractable nuclear Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SmithextractablenuclearAbACncPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SmithextractablenuclearAbACncPtSerQnIFLabObs"/>
        <display
                 value="Smith extractable nuclear Ab [Units/volume] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SmoothMuscleAbTitrPtSerQnIFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SmoothMuscleAbTitrPtSerQnIFLabObs"/>
        <display value="Smooth muscle Ab [Titer] in Serum by Immunofluorescence"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SmoothmuscleAbTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SmoothmuscleAbTitrPtSerQnLabObs"/>
        <display value="Smooth muscle Ab [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Smudgecells100leukocytesNFrPtBldQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Smudgecells100leukocytesNFrPtBldQnManualcountLabObs"/>
        <display value="Smudge cells/100 leukocytes in Blood by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-SodiumSCnc24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SodiumSCnc24HUrineQnLabObs"/>
        <display value="Sodium [Moles/volume] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-SodiumSCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SodiumSCncPtBldQnLabObs"/>
        <display value="Sodium [Moles/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-SodiumSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SodiumSCncPtSerPlasQnLabObs"/>
        <display value="Sodium [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-SodiumSCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SodiumSCncPtUrineQnLabObs"/>
        <display value="Sodium [Moles/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-SodiumSCncXXXUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SodiumSCncXXXUrineQnLabObs"/>
        <display
                 value="Sodium [Moles/volume] in unspecified time Urine|Sodium [Moles/volume] in Urine collected for unspecified duration"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-SodiumSRat24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SodiumSRat24HUrineQnLabObs"/>
        <display value="Sodium [Moles/time] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SolanumTuberosumAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SolanumTuberosumAbIgEACncPtSerQnLabObs"/>
        <display value="Potato IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SomatotropinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SomatotropinMCncPtSerPlasQnLabObs"/>
        <display value="Somatotropin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SorghumHalepenseAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SorghumHalepenseAbIgEACncPtSerQnLabObs"/>
        <display value="Johnson grass IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SpecificgravityRdenPtUrineQnRefractometryautomatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SpecificgravityRdenPtUrineQnRefractometryautomatedLabObs"/>
        <display value="Specific gravity of Urine by Refractometry automated"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SpecificgravityRdenPtUrineQnRefractometryLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SpecificgravityRdenPtUrineQnRefractometryLabObs"/>
        <display value="Specific gravity of Urine by Refractometry"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SpecificgravityRdenPtUrineQnTeststripautomatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SpecificgravityRdenPtUrineQnTeststripautomatedLabObs"/>
        <display value="Specific gravity of Urine by Automated test strip"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SpecificgravityRdenPtUrineQnTeststripLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SpecificgravityRdenPtUrineQnTeststripLabObs"/>
        <display value="Specific gravity of Urine by Test strip"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-SpecificGravityUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SpecificGravityUrineQnLabObs"/>
        <display value="Specific gravity of Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SpecimenvolumeprewashingVolPtSemenQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SpecimenvolumeprewashingVolPtSemenQnLabObs"/>
        <display value="Volume of Semenpre washing"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SpecimenVolumeVol24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SpecimenVolumeVol24HUrineQnLabObs"/>
        <display value="Volume of 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SpecimenvolumeVolPtCSFQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SpecimenvolumeVolPtCSFQnLabObs"/>
        <display value="Volume of Cerebral spinal fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SpecimenVolumeVolPtSemenQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SpecimenVolumeVolPtSemenQnLabObs"/>
        <display value="Volume of Semen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SpecimenVolumeVolPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SpecimenVolumeVolPtUrineQnLabObs"/>
        <display value="Volume of Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SpecimenVolumeVolXXXUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SpecimenVolumeVolXXXUrineQnLabObs"/>
        <display
                 value="Volume of unspecified time Urine|Volume in Urine collected for unspecified duration"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SpecimenWeightMassPtSweatQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SpecimenWeightMassPtSweatQnLabObs"/>
        <display value="Weight of Sweat"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SpermatozoaMotile100SpermatozoaNFrPtSemenQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SpermatozoaMotile100SpermatozoaNFrPtSemenQnLabObs"/>
        <display value="Spermatozoa Motile/100 spermatozoa in Semen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SpermatozoaNCncPtSemenQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SpermatozoaNCncPtSemenQnLabObs"/>
        <display value="Spermatozoa [#/volume] in Semen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SpermatozoaNormal100SpermatozoaNFrPtSemenQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SpermatozoaNormal100SpermatozoaNFrPtSemenQnLabObs"/>
        <display value="Spermatozoa Normal/100 spermatozoa in Semen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SpermatozoaprewashingNCncPtSemenQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SpermatozoaprewashingNCncPtSemenQnLabObs"/>
        <display value="Spermatozoa [#/volume] in Semen pre washing"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Spermatozoaprogressive100spermatozoaNFrPtSemenQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Spermatozoaprogressive100spermatozoaNFrPtSemenQnLabObs"/>
        <display value="Spermatozoa Progressive/100 spermatozoa in Semen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-SpermatozoaVelPtSemenQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/SpermatozoaVelPtSemenQnLabObs"/>
        <display value="Spermatozoa [Velocity] in Semen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-StearoylcarnitineC18SCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/StearoylcarnitineC18SCncPtBlddotQnLabObs"/>
        <display
                 value="Stearoylcarnitine (C18) [Moles/volume] in DBS|Stearoylcarnitine (C18) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-StemphyliumbotryosumAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/StemphyliumbotryosumAbIgEACncPtSerQnLabObs"/>
        <display value="Stemphylium botryosum IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Streptococcuspneumoniae12AbIgGMCncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Streptococcuspneumoniae12AbIgGMCncPtSerQnIALabObs"/>
        <display
                 value="Deprecated Streptococcus pneumoniae 12 IgG Ab [Mass/volume] in Serum by Immunoassay|Streptococcus pneumoniae 12 IgG Ab [Mass/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-StreptococcusPneumoniae12AbIgGMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/StreptococcusPneumoniae12AbIgGMCncPtSerQnLabObs"/>
        <display
                 value="Deprecated Streptococcus pneumoniae 12 IgG Ab [Mass/volume] in Serum|Streptococcus pneumoniae 12 IgG Ab [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Streptococcuspneumoniae14AbIgGMCncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Streptococcuspneumoniae14AbIgGMCncPtSerQnIALabObs"/>
        <display
                 value="Deprecated Streptococcus pneumoniae 14 IgG Ab [Mass/volume] in Serum by Immunoassay|Streptococcus pneumoniae 14 IgG Ab [Mass/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-StreptococcusPneumoniae14AbIgGMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/StreptococcusPneumoniae14AbIgGMCncPtSerQnLabObs"/>
        <display
                 value="Deprecated Streptococcus pneumoniae 14 IgG Ab [Mass/volume] in Serum|Streptococcus pneumoniae 14 IgG Ab [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Streptococcuspneumoniae19AbIgGMCncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Streptococcuspneumoniae19AbIgGMCncPtSerQnIALabObs"/>
        <display
                 value="Deprecated Streptococcus pneumoniae 19 IgG Ab [Mass/volume] in Serum by Immunoassay|Streptococcus pneumoniae 19 IgG Ab [Mass/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-StreptococcusPneumoniae19AbIgGMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/StreptococcusPneumoniae19AbIgGMCncPtSerQnLabObs"/>
        <display
                 value="Deprecated Streptococcus pneumoniae 19 IgG Ab [Mass/volume] in Serum|Streptococcus pneumoniae 19 IgG Ab [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Streptococcuspneumoniae1AbIgGMCncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Streptococcuspneumoniae1AbIgGMCncPtSerQnIALabObs"/>
        <display
                 value="Deprecated Streptococcus pneumoniae 1 IgG Ab [Mass/volume] in Serum by Immunoassay|Streptococcus pneumoniae 1 IgG Ab [Mass/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-StreptococcusPneumoniae1AbIgGMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/StreptococcusPneumoniae1AbIgGMCncPtSerQnLabObs"/>
        <display
                 value="Deprecated Streptococcus pneumoniae 1 IgG Ab [Mass/volume] in Serum|Streptococcus pneumoniae 1 IgG Ab [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Streptococcuspneumoniae23AbIgGMCncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Streptococcuspneumoniae23AbIgGMCncPtSerQnIALabObs"/>
        <display
                 value="Deprecated Streptococcus pneumoniae 23 IgG Ab [Mass/volume] in Serum by Immunoassay|Streptococcus pneumoniae 23 IgG Ab [Mass/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-StreptococcusPneumoniae23AbIgGMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/StreptococcusPneumoniae23AbIgGMCncPtSerQnLabObs"/>
        <display
                 value="Deprecated Streptococcus pneumoniae 23 IgG Ab [Mass/volume] in Serum|Streptococcus pneumoniae 23 IgG Ab [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-StreptococcusPneumoniae26AbIgGMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/StreptococcusPneumoniae26AbIgGMCncPtSerQnLabObs"/>
        <display
                 value="Streptococcus pneumoniae Danish serotype 6B IgG Ab [Mass/volume] in Serum|Streptococcus pneumoniae 26 IgG Ab [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Streptococcuspneumoniae3AbIgGMCncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Streptococcuspneumoniae3AbIgGMCncPtSerQnIALabObs"/>
        <display
                 value="Deprecated Streptococcus pneumoniae 3 IgG Ab [Mass/volume] in Serum by Immunoassay|Streptococcus pneumoniae 3 IgG Ab [Mass/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-StreptococcusPneumoniae3AbIgGMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/StreptococcusPneumoniae3AbIgGMCncPtSerQnLabObs"/>
        <display
                 value="Deprecated Streptococcus pneumoniae 3 IgG Ab [Mass/volume] in Serum|Streptococcus pneumoniae 3 IgG Ab [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Streptococcuspneumoniae4AbIgGMCncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Streptococcuspneumoniae4AbIgGMCncPtSerQnIALabObs"/>
        <display
                 value="Deprecated Streptococcus pneumoniae 4 IgG Ab [Mass/volume] in Serum by Immunoassay|Streptococcus pneumoniae 4 IgG Ab [Mass/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-StreptococcusPneumoniae4AbIgGMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/StreptococcusPneumoniae4AbIgGMCncPtSerQnLabObs"/>
        <display
                 value="Deprecated Streptococcus pneumoniae 4 IgG Ab [Mass/volume] in Serum|Streptococcus pneumoniae 4 IgG Ab [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-StreptococcusPneumoniae51AbIgGMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/StreptococcusPneumoniae51AbIgGMCncPtSerQnLabObs"/>
        <display
                 value="Streptococcus pneumoniae Danish serotype 7F IgG Ab [Mass/volume] in Serum|Streptococcus pneumoniae 51 IgG Ab [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Streptococcuspneumoniae56AbIgGMCncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Streptococcuspneumoniae56AbIgGMCncPtSerQnIALabObs"/>
        <display
                 value="Streptococcus pneumoniae Danish serotype 18C IgG Ab [Mass/volume] in Serum by Immunoassay|Streptococcus pneumoniae 56 IgG Ab [Mass/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Streptococcuspneumoniae56AbIgGMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Streptococcuspneumoniae56AbIgGMCncPtSerQnLabObs"/>
        <display
                 value="Streptococcus pneumoniae Danish serotype 18C IgG Ab [Mass/volume] in Serum|Streptococcus pneumoniae 56 IgG Ab [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Streptococcuspneumoniae57AbIgGMCncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Streptococcuspneumoniae57AbIgGMCncPtSerQnIALabObs"/>
        <display
                 value="Streptococcus pneumoniae Danish serotype 19A IgG Ab [Mass/volume] in Serum by Immunoassay|Streptococcus pneumoniae 57 IgG Ab [Mass/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Streptococcuspneumoniae57AbIgGMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Streptococcuspneumoniae57AbIgGMCncPtSerQnLabObs"/>
        <display
                 value="Streptococcus pneumoniae Danish serotype 19A IgG Ab [Mass/volume] in Serum|Streptococcus pneumoniae 57 IgG Ab [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-StreptococcusPneumoniae68AbIgGMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/StreptococcusPneumoniae68AbIgGMCncPtSerQnLabObs"/>
        <display
                 value="Streptococcus pneumoniae Danish serotype 9V IgG Ab [Mass/volume] in Serum|Streptococcus pneumoniae 68 IgG Ab [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Streptococcuspneumoniae8AbIgGMCncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Streptococcuspneumoniae8AbIgGMCncPtSerQnIALabObs"/>
        <display
                 value="Deprecated Streptococcus pneumoniae 8 IgG Ab [Mass/volume] in Serum by Immunoassay|Streptococcus pneumoniae 8 IgG Ab [Mass/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-StreptococcusPneumoniae8AbIgGMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/StreptococcusPneumoniae8AbIgGMCncPtSerQnLabObs"/>
        <display
                 value="Deprecated Streptococcus pneumoniae 8 IgG Ab [Mass/volume] in Serum|Streptococcus pneumoniae 8 IgG Ab [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Streptococcuspneumoniae9AbIgGMCncPtSerQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Streptococcuspneumoniae9AbIgGMCncPtSerQnIALabObs"/>
        <display
                 value="Deprecated Streptococcus pneumoniae 9 IgG Ab [Mass/volume] in Serum by Immunoassay|Streptococcus pneumoniae 9 IgG Ab [Mass/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-StreptococcusPneumoniae9AbIgGMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/StreptococcusPneumoniae9AbIgGMCncPtSerQnLabObs"/>
        <display
                 value="Deprecated Streptococcus pneumoniae 9 IgG Ab [Mass/volume] in Serum|Streptococcus pneumoniae 9 IgG Ab [Mass/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-StreptolysinOAbACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/StreptolysinOAbACncPtSerPlasQnLabObs"/>
        <display
                 value="Streptolysin O Ab [Units/volume] in Serum|Streptolysin O Ab [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-StreptolysinOAbTitrPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/StreptolysinOAbTitrPtSerQnLabObs"/>
        <display value="Streptolysin O Ab [Titer] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-StreptolysinOAbTitrPtSerQnLALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/StreptolysinOAbTitrPtSerQnLALabObs"/>
        <display
                 value="Streptolysin O Ab [Titer] in Serum by Latex agglutination"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SuccinylacetoneSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SuccinylacetoneSCncPtBlddotQnLabObs"/>
        <display
                 value="Succinylacetone [Moles/volume] in DBS|Succinylacetone [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-SyagrusromanzoffianumAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/SyagrusromanzoffianumAbIgEACncPtSerQnLabObs"/>
        <display value="Queen Palm IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-TacrolimusMCncPtBldQnIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/TacrolimusMCncPtBldQnIALabObs"/>
        <display value="Tacrolimus [Mass/volume] in Blood by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-TacrolimusMCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/TacrolimusMCncPtBldQnLabObs"/>
        <display value="Tacrolimus [Mass/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TacrolimusMCncPtBldQnLCMSMSLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/TacrolimusMCncPtBldQnLCMSMSLabObs"/>
        <display value="Tacrolimus [Mass/volume] in Blood by LC/MS/MS"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-TaurineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/TaurineSCncPtSerPlasQnLabObs"/>
        <display value="Taurine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TcellreceptorexcisioncircleNCncPtBlddotQnProbeamptarLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TcellreceptorexcisioncircleNCncPtBlddotQnProbeamptarLabObs"/>
        <display
                 value="T-cell receptor excision circle [#/volume] in DBS by NAA with probe detection|T-cell receptor excision circle [#/volume] in Dried blood spot by Probe and target amplification method|T-cell receptor excision circle [#/volume] in Dried blood spot by Probe and target amplification method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TestosteroneFreeMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TestosteroneFreeMCncPtSerPlasQnLabObs"/>
        <display value="Testosterone Free [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TestosteronefreeSCncPtSerPlasQnRIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TestosteronefreeSCncPtSerPlasQnRIALabObs"/>
        <display
                 value="Testosterone Free [Moles/volume] in Serum or Plasma by Radioimmunoassay (RIA)"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TestosteronefreeTestosteronetotalMFrPtSerPlasQnDetectionlimit10ngdLLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TestosteronefreeTestosteronetotalMFrPtSerPlasQnDetectionlimit10ngdLLabObs"/>
        <display
                 value="Testosterone Free/Testosterone.total in Serum or Plasma by Detection limit = 1.0 ng/dL|Testosterone Free/Testosterone.total in Serum or Plasma by Detection limit less than or equal to 1.0 ng/dL"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TestosteroneFreeTestosteroneTotalMFrPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TestosteroneFreeTestosteroneTotalMFrPtSerPlasQnLabObs"/>
        <display value="Testosterone Free/Testosterone.total in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TestosteronefreeweaklyboundTestosteronetotalMFrPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TestosteronefreeweaklyboundTestosteronetotalMFrPtSerPlasQnLabObs"/>
        <display
                 value="Testosterone.bioavailable/Testosterone.total in Serum or Plasma|Testosterone.free+weakly bound/Testosterone.total in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TestosteroneMCncPtSerPlasQnDetectionLimit10NgDLLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TestosteroneMCncPtSerPlasQnDetectionLimit10NgDLLabObs"/>
        <display
                 value="Testosterone [Mass/volume] in Serum or Plasma by Detection limit = 1.0 ng/dL|Testosterone [Mass/volume] in Serum or Plasma by Detection limit less than or equal to 1.0 ng/dL"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TestosteroneMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/TestosteroneMCncPtSerPlasQnLabObs"/>
        <display value="Testosterone [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TetradecadienoylcarnitineC142SCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TetradecadienoylcarnitineC142SCncPtBlddotQnLabObs"/>
        <display
                 value="Tetradecadienoylcarnitine (C14:2) [Moles/volume] in DBS|Tetradecadienoylcarnitine (C14:2) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TetradecanoylcarnitineC14SCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TetradecanoylcarnitineC14SCncPtBlddotQnLabObs"/>
        <display
                 value="Tetradecanoylcarnitine (C14) [Moles/volume] in DBS|Tetradecanoylcarnitine (C14) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TetradecenoylcarnitineC141AcetylcarnitineC2SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TetradecenoylcarnitineC141AcetylcarnitineC2SRtoPtBlddotQnLabObs"/>
        <display
                 value="Tetradecenoylcarnitine (C14:1)/Acetylcarnitine (C2) [Molar ratio] in DBS|Tetradecenoylcarnitine (C14:1)/Acetylcarnitine (C2) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TetradecenoylcarnitineC141DodecenoylcarnitineC121SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TetradecenoylcarnitineC141DodecenoylcarnitineC121SRtoPtBlddotQnLabObs"/>
        <display
                 value="Tetradecenoylcarnitine (C14:1)/Dodecenoylcarnitine (C12:1) [Molar ratio] in DBS|Tetradecenoylcarnitine (C14:1)/Dodecenoylcarnitine (C12:1) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TetradecenoylcarnitineC141PalmitoylcarnitineC16SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TetradecenoylcarnitineC141PalmitoylcarnitineC16SRtoPtBlddotQnLabObs"/>
        <display
                 value="Tetradecenoylcarnitine (C14:1)/Palmitoylcarnitine (C16) [Molar ratio] in DBS|Tetradecenoylcarnitine (C14:1)/Palmitoylcarnitine (C16) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TetradecenoylcarnitineC141SCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TetradecenoylcarnitineC141SCncPtBlddotQnLabObs"/>
        <display
                 value="Tetradecenoylcarnitine (C14:1) [Moles/volume] in DBS|Tetradecenoylcarnitine (C14:1) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TetradecenoylcarnitineC141TetradecanoylcarnitineC14SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TetradecenoylcarnitineC141TetradecanoylcarnitineC14SRtoPtBlddotQnLabObs"/>
        <display
                 value="Tetradecenoylcarnitine (C14:1)/Tetradecanoylcarnitine (C14) [Molar ratio] in DBS|Tetradecenoylcarnitine (C14:1)/Tetradecanoylcarnitine (C14) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TheophyllineMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/TheophyllineMCncPtSerPlasQnLabObs"/>
        <display value="Theophylline [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ThiamineMCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ThiamineMCncPtBldQnLabObs"/>
        <display value="Thiamine [Mass/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ThiamineMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ThiamineMCncPtSerPlasQnLabObs"/>
        <display value="Thiamine [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ThiamineSCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ThiamineSCncPtBldQnLabObs"/>
        <display value="Thiamine [Moles/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ThiamineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ThiamineSCncPtSerPlasQnLabObs"/>
        <display value="Thiamine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThreeHydroxydecenoylcarnitineC101OHSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThreeHydroxydecenoylcarnitineC101OHSCncPtBlddotQnLabObs"/>
        <display
                 value="3-Hydroxydecenoylcarnitine (C10:1-OH) [Moles/volume] in DBS|3-Hydroxydecenoylcarnitine (C10:1-OH) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThreeHydroxydodecanoylcarnitineC12OHSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThreeHydroxydodecanoylcarnitineC12OHSCncPtBlddotQnLabObs"/>
        <display
                 value="3-Hydroxydodecanoylcarnitine (C12-OH) [Moles/volume] in DBS|3-Hydroxydodecanoylcarnitine (C12-OH) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThreeHydroxydodecenoylcarnitineC121OHSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThreeHydroxydodecenoylcarnitineC121OHSCncPtBlddotQnLabObs"/>
        <display
                 value="3-Hydroxydodecenoylcarnitine (C12:1-OH) [Moles/volume] in DBS|3-Hydroxydodecenoylcarnitine (C12:1-OH) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThreeHydroxyisovalerylcarnitineC5OHCarnitinefreeC0SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThreeHydroxyisovalerylcarnitineC5OHCarnitinefreeC0SRtoPtBlddotQnLabObs"/>
        <display
                 value="3-Hydroxyisovalerylcarnitine (C5-OH)/Carnitine.free (C0) [Molar ratio] in DBS|3-Hydroxyisovalerylcarnitine (C5-OH)/Carnitine.free (C0) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThreeHydroxyisovalerylcarnitineC5OHOctanoylcarnitineC8SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThreeHydroxyisovalerylcarnitineC5OHOctanoylcarnitineC8SRtoPtBlddotQnLabObs"/>
        <display
                 value="3-Hydroxyisovalerylcarnitine (C5-OH)/Octanoylcarnitine (C8) [Molar ratio] in DBS|3-Hydroxyisovalerylcarnitine (C5-OH)/Octanoylcarnitine (C8) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThreeHydroxyisovalerylcarnitineC5OHSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThreeHydroxyisovalerylcarnitineC5OHSCncPtBlddotQnLabObs"/>
        <display
                 value="3-Hydroxyisovalerylcarnitine (C5-OH) [Moles/volume] in DBS|3-Hydroxyisovalerylcarnitine (C5-OH) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThreeHydroxylinoleoylcarnitineC182OHSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThreeHydroxylinoleoylcarnitineC182OHSCncPtBlddotQnLabObs"/>
        <display
                 value="3-Hydroxylinoleoylcarnitine (C18:2-OH) [Moles/volume] in DBS|3-Hydroxylinoleoylcarnitine (C18:2-OH) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThreeHydroxyoleoylcarnitineC181OHSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThreeHydroxyoleoylcarnitineC181OHSCncPtBlddotQnLabObs"/>
        <display
                 value="3-Hydroxyoleoylcarnitine (C18:1-OH) [Moles/volume] in DBS|3-Hydroxyoleoylcarnitine (C18:1-OH) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThreeHydroxypalmitoleylcarnitineC161OHSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThreeHydroxypalmitoleylcarnitineC161OHSCncPtBlddotQnLabObs"/>
        <display
                 value="3-Hydroxypalmitoleylcarnitine (C16:1-OH) [Moles/volume] in DBS|3-Hydroxypalmitoleylcarnitine (C16:1-OH) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThreeHydroxypalmitoylcarnitineC16OHPalmitoylcarnitineC16SRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThreeHydroxypalmitoylcarnitineC16OHPalmitoylcarnitineC16SRtoPtBlddotQnLabObs"/>
        <display
                 value="3-Hydroxypalmitoylcarnitine (C16-OH)/Palmitoylcarnitine (C16) [Molar ratio] in DBS|3-Hydroxypalmitoylcarnitine (C16-OH)/Palmitoylcarnitine (C16) [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThreeHydroxystearoylcarnitineC18OHSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThreeHydroxystearoylcarnitineC18OHSCncPtBlddotQnLabObs"/>
        <display
                 value="3-Hydroxystearoylcarnitine (C18-OH) [Moles/volume] in DBS|3-Hydroxystearoylcarnitine (C18-OH) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThreeHydroxytetradecadienoylcarnitineC142OHSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThreeHydroxytetradecadienoylcarnitineC142OHSCncPtBlddotQnLabObs"/>
        <display
                 value="3-Hydroxytetradecadienoylcarnitine (C14:2-OH) [Moles/volume] in DBS|3-Hydroxytetradecadienoylcarnitine (C14:2-OH) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThreeHydroxytetradecanoylcarnitineC14OHSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThreeHydroxytetradecanoylcarnitineC14OHSCncPtBlddotQnLabObs"/>
        <display
                 value="3-Hydroxytetradecanoylcarnitine (C14-OH) [Moles/volume] in DBS|3-Hydroxytetradecanoylcarnitine (C14-OH) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThreeHydroxytetradecenoylcarnitineC141OHSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThreeHydroxytetradecenoylcarnitineC141OHSCncPtBlddotQnLabObs"/>
        <display
                 value="3-Hydroxytetradecenoylcarnitine (C14:1-OH) [Moles/volume] in DBS|3-Hydroxytetradecenoylcarnitine (C14:1-OH) [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ThreonineSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ThreonineSCncPtBlddotQnLabObs"/>
        <display
                 value="Threonine [Moles/volume] in DBS|Threonine [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThreonineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ThreonineSCncPtSerPlasQnLabObs"/>
        <display value="Threonine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThunnusAlbacaresAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThunnusAlbacaresAbIgEACncPtSerQnLabObs"/>
        <display value="Tuna IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThyroglobulinAbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ThyroglobulinAbACncPtSerQnLabObs"/>
        <display value="Thyroglobulin Ab [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThyroglobulinAbTitrPtSerQnLALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThyroglobulinAbTitrPtSerQnLALabObs"/>
        <display
                 value="Thyroglobulin Ab [Titer] in Serum by Latex agglutination"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThyroglobulinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThyroglobulinMCncPtSerPlasQnLabObs"/>
        <display value="Thyroglobulin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThyroglobulinRecoveryMFrPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThyroglobulinRecoveryMFrPtSerPlasQnLabObs"/>
        <display value="Thyroglobulin recovery in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThyroidstimulatingimmunoglobulinsactualNormalRelMCncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThyroidstimulatingimmunoglobulinsactualNormalRelMCncPtSerQnLabObs"/>
        <display
                 value="Thyroid stimulating immunoglobulins actual/normal in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThyroperoxidaseAbACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThyroperoxidaseAbACncPtSerQnLabObs"/>
        <display value="Thyroperoxidase Ab [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThyroperoxidaseAbTitrPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThyroperoxidaseAbTitrPtSerPlasQnLabObs"/>
        <display value="Thyroperoxidase Ab [Titer] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThyroperoxidaseAbTitrPtSerPlasQnLALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThyroperoxidaseAbTitrPtSerPlasQnLALabObs"/>
        <display
                 value="Thyroperoxidase Ab [Titer] in Serum or Plasma by Latex agglutination"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThyrotropinACncPtBldDotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ThyrotropinACncPtBldDotQnLabObs"/>
        <display
                 value="Thyrotropin [Units/volume] in DBS|Thyrotropin [Units/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThyrotropinACncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ThyrotropinACncPtSerPlasQnLabObs"/>
        <display value="Thyrotropin [Units/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThyroxineFreeMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ThyroxineFreeMCncPtSerPlasQnLabObs"/>
        <display value="Thyroxine (T4) free [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ThyroxineMCncPtBldDotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ThyroxineMCncPtBldDotQnLabObs"/>
        <display
                 value="Thyroxine (T4) [Mass/volume] in DBS|Thyroxine (T4) [Mass/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ThyroxineMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ThyroxineMCncPtSerPlasQnLabObs"/>
        <display value="Thyroxine (T4) [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TissueTransglutaminaseAbIgAACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TissueTransglutaminaseAbIgAACncPtSerQnLabObs"/>
        <display value="Tissue transglutaminase IgA Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TissueTransglutaminaseAbIgGACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TissueTransglutaminaseAbIgGACncPtSerQnLabObs"/>
        <display value="Tissue transglutaminase IgG Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TobramycinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/TobramycinMCncPtSerPlasQnLabObs"/>
        <display value="Tobramycin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TobramycinPeakMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TobramycinPeakMCncPtSerPlasQnLabObs"/>
        <display value="Tobramycin [Mass/volume] in Serum or Plasma peak"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TobramycinTroughMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TobramycinTroughMCncPtSerPlasQnLabObs"/>
        <display value="Tobramycin [Mass/volume] in Serum or Plasma trough"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TopiramateMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/TopiramateMCncPtSerPlasQnLabObs"/>
        <display value="Topiramate [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TransferrinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/TransferrinMCncPtSerPlasQnLabObs"/>
        <display value="Transferrin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TransitionalcellsNaricPtUrinesedQnMicroscopylightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TransitionalcellsNaricPtUrinesedQnMicroscopylightHPFLabObs"/>
        <display
                 value="Transitional cells [#/area] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TriacylglycerolLipaseCCncPtBodyFldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TriacylglycerolLipaseCCncPtBodyFldQnLabObs"/>
        <display value="Lipase [Enzymatic activity/volume] in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TriacylglycerolLipaseCCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TriacylglycerolLipaseCCncPtSerPlasQnLabObs"/>
        <display value="Lipase [Enzymatic activity/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TrichomonasspNaricPtUrinesedQnMicroscopylightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TrichomonasspNaricPtUrinesedQnMicroscopylightHPFLabObs"/>
        <display
                 value="Trichomonas sp [#/area] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-TriglycerideMCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/TriglycerideMCncPtBldQnLabObs"/>
        <display value="Triglyceride [Mass/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TriglycerideMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/TriglycerideMCncPtSerPlasQnLabObs"/>
        <display value="Triglyceride [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TriiodothyronineFreeMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TriiodothyronineFreeMCncPtSerPlasQnLabObs"/>
        <display
                 value="Triiodothyronine (T3) Free [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TriiodothyronineMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TriiodothyronineMCncPtSerPlasQnLabObs"/>
        <display value="Triiodothyronine (T3) [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TriiodothyronineResinUptakeNFrPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TriiodothyronineResinUptakeNFrPtSerPlasQnLabObs"/>
        <display value="Triiodothyronine resin uptake (T3RU) in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TriiodothyronineReverseMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TriiodothyronineReverseMCncPtSerPlasQnLabObs"/>
        <display
                 value="Triiodothyronine (T3).reverse [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Trisomy18riskLikelihoodPtFetusQnBasedonmaternalageLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Trisomy18riskLikelihoodPtFetusQnBasedonmaternalageLabObs"/>
        <display
                 value="Trisomy 18 risk based on maternal age in Fetus|Fetal Trisomy 18 risk [Likelihood] Based on maternal age"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Trisomy18riskLikelihoodPtFetusQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Trisomy18riskLikelihoodPtFetusQnLabObs"/>
        <display
                 value="Trisomy 18 risk in Fetus|Trisomy 18 risk [Likelihood] in Fetus"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Trisomy21riskLikelihoodPtFetusQnBasedonmaternalageLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Trisomy21riskLikelihoodPtFetusQnBasedonmaternalageLabObs"/>
        <display
                 value="Trisomy 21 risk based on maternal age in Fetus|Fetal Trisomy 21 risk [Likelihood] Based on maternal age"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Trisomy21riskLikelihoodPtFetusQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Trisomy21riskLikelihoodPtFetusQnLabObs"/>
        <display
                 value="Trisomy 21 risk in Fetus|Trisomy 21 risk [Likelihood] in Fetus"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TriticumAestivumAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TriticumAestivumAbIgEACncPtSerQnLabObs"/>
        <display value="Wheat IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TroponinICardiacMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TroponinICardiacMCncPtSerPlasQnLabObs"/>
        <display value="Troponin I.cardiac [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TroponinTcardiacMCncPtSerPlasQnDetectionlimit5ngLLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TroponinTcardiacMCncPtSerPlasQnDetectionlimit5ngLLabObs"/>
        <display
                 value="Troponin T.cardiac [Mass/volume] in Serum or Plasma by Detection limit less than or equal to 5 ng/L"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TroponinTcardiacMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TroponinTcardiacMCncPtSerPlasQnLabObs"/>
        <display value="Troponin T.cardiac [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TrypsinogenIfreeMCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/TrypsinogenIfreeMCncPtBlddotQnLabObs"/>
        <display
                 value="Trypsinogen I Free [Mass/volume] in DBS|Trypsinogen I Free [Mass/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-TryptaseMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/TryptaseMCncPtSerPlasQnLabObs"/>
        <display value="Tryptase [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-TryptophanSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/TryptophanSCncPtBlddotQnLabObs"/>
        <display
                 value="Tryptophan [Moles/volume] in DBS|Tryptophan [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Two1DeoxycortisolMCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Two1DeoxycortisolMCncPtBlddotQnLabObs"/>
        <display
                 value="21-Deoxycortisol [Mass/volume] in DBS|21-Deoxycortisol [Mass/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Two5HydroxycalciferolMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Two5HydroxycalciferolMCncPtSerPlasQnLabObs"/>
        <display value="25-Hydroxycalciferol [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Two5HydroxyvitaminD225HydroxyvitaminD3MCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Two5HydroxyvitaminD225HydroxyvitaminD3MCncPtSerPlasQnLabObs"/>
        <display
                 value="25-Hydroxyvitamin D [Mass/volume] in Serum or Plasma|25-Hydroxyvitamin D2+25-Hydroxyvitamin D3 [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-TyrosineSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/TyrosineSCncPtBlddotQnLabObs"/>
        <display
                 value="Tyrosine [Moles/volume] in DBS|Tyrosine [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-TyrosineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/TyrosineSCncPtSerPlasQnLabObs"/>
        <display value="Tyrosine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Ubiquinone10MCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/Ubiquinone10MCncPtSerPlasQnLabObs"/>
        <display
                 value="Ubiquinone 10 [Mass/volume] in Serum or Plasma|Coenzyme Q10 [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-UlmusAmericanaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/UlmusAmericanaAbIgEACncPtSerQnLabObs"/>
        <display value="White Elm IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-UlmusamericanaAbIgGACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/UlmusamericanaAbIgGACncPtSerQnLabObs"/>
        <display value="White Elm IgG Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Unidentifiedcells100leukocytesNFrPtBodyfldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Unidentifiedcells100leukocytesNFrPtBodyfldQnLabObs"/>
        <display value="Unidentified cells/100 leukocytes in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-Unidentifiedcells100leukocytesNFrPtCSFQnManualcountLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/Unidentifiedcells100leukocytesNFrPtCSFQnManualcountLabObs"/>
        <display
                 value="Unidentified cells/100 leukocytes in Cerebral spinal fluid by Manual count"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-UratecrystalsNaricPtUrinesedQnMicroscopylightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/UratecrystalsNaricPtUrinesedQnMicroscopylightHPFLabObs"/>
        <display
                 value="Urate crystals [#/area] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-UrateMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/UrateMCncPtSerPlasQnLabObs"/>
        <display value="Urate [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-UrateMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/UrateMCncPtUrineQnLabObs"/>
        <display value="Urate [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-UrateMRat24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/UrateMRat24HUrineQnLabObs"/>
        <display value="Urate [Mass/time] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-UreanitrogenCreatinineMRtoPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/UreanitrogenCreatinineMRtoPtSerPlasQnLabObs"/>
        <display
                 value="Urea nitrogen/Creatinine [Mass Ratio] in Serum or Plasma|Urea nitrogen/Creatinine [Mass ratio] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-UreanitrogenMCncPtBldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/UreanitrogenMCncPtBldQnLabObs"/>
        <display value="Urea nitrogen [Mass/volume] in Blood"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-UreanitrogenMCncPtBodyfldQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/UreanitrogenMCncPtBodyfldQnLabObs"/>
        <display value="Urea nitrogen [Mass/volume] in Body fluid"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-UreaNitrogenMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/UreaNitrogenMCncPtSerPlasQnLabObs"/>
        <display value="Urea nitrogen [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-UreaNitrogenMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/UreaNitrogenMCncPtUrineQnLabObs"/>
        <display value="Urea nitrogen [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-UreaNitrogenMRat24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/UreaNitrogenMRat24HUrineQnLabObs"/>
        <display value="Urea nitrogen [Mass/time] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-UreanitrogenpostdialysisMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/UreanitrogenpostdialysisMCncPtSerPlasQnLabObs"/>
        <display
                 value="Urea nitrogen [Mass/volume] in Serum or Plasma post dialysis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-UreanitrogenpredialysisMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/UreanitrogenpredialysisMCncPtSerPlasQnLabObs"/>
        <display
                 value="Urea nitrogen [Mass/volume] in Serum or Plasma pre dialysis"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-UrobilinogenACncPtUrineQnTeststripLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/UrobilinogenACncPtUrineQnTeststripLabObs"/>
        <display value="Urobilinogen [Units/volume] in Urine by Test strip"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-UrobilinogenMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/UrobilinogenMCncPtUrineQnLabObs"/>
        <display value="Urobilinogen [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-UrobilinogenMCncPtUrineQnTeststripautomatedLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/UrobilinogenMCncPtUrineQnTeststripautomatedLabObs"/>
        <display
                 value="Urobilinogen [Mass/volume] in Urine by Automated test strip"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-UrticaDioicaAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/UrticaDioicaAbIgEACncPtSerQnLabObs"/>
        <display value="Nettle IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ValinePhenylalanineSRtoPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/ValinePhenylalanineSRtoPtBlddotQnLabObs"/>
        <display
                 value="Valine/Phenylalanine [Molar ratio] in DBS|Valine/Phenylalanine [Molar ratio] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ValineSCncPtBlddotQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ValineSCncPtBlddotQnLabObs"/>
        <display
                 value="Valine [Moles/volume] in DBS|Valine [Moles/volume] in Dried blood spot"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ValineSCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ValineSCncPtSerPlasQnLabObs"/>
        <display value="Valine [Moles/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-ValproateMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ValproateMCncPtSerPlasQnLabObs"/>
        <display value="Valproate [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-VancomycinMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/VancomycinMCncPtSerPlasQnLabObs"/>
        <display value="Vancomycin [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-VancomycinPeakMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/VancomycinPeakMCncPtSerPlasQnLabObs"/>
        <display value="Vancomycin [Mass/volume] in Serum or Plasma peak"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-VancomycinTroughMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/VancomycinTroughMCncPtSerPlasQnLabObs"/>
        <display value="Vancomycin [Mass/volume] in Serum or Plasma trough"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-VanillylmandelateMCncPtUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/VanillylmandelateMCncPtUrineQnLabObs"/>
        <display value="Vanillylmandelate [Mass/volume] in Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-VanillylmandelateMRat24HUrineQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/VanillylmandelateMRat24HUrineQnLabObs"/>
        <display value="Vanillylmandelate [Mass/time] in 24 hour Urine"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-VaricellaZosterVirusAbIgGACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/VaricellaZosterVirusAbIgGACncPtSerQnEIALabObs"/>
        <display
                 value="Varicella zoster virus IgG Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-VaricellazostervirusAbIgGACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/VaricellazostervirusAbIgGACncPtSerQnLabObs"/>
        <display value="Varicella zoster virus IgG Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-VaricellaZosterVirusAbIgMACncPtSerQnEIALabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/VaricellaZosterVirusAbIgMACncPtSerQnEIALabObs"/>
        <display
                 value="Varicella zoster virus IgM Ab [Units/volume] in Serum by Immunoassay"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ViscosityViscPtSemenQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ViscosityViscPtSemenQnLabObs"/>
        <display value="Viscosity of Semen"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-VitaminDMetabolitesMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/VitaminDMetabolitesMCncPtSerPlasQnLabObs"/>
        <display value="Vitamin D+Metabolites [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-VonWillebrandFactorAgACncPtPPPQnImmLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/VonWillebrandFactorAgACncPtPPPQnImmLabObs"/>
        <display
                 value="von Willebrand factor (vWf) Ag [Units/volume] in Platelet poor plasma by Immunoassay|von Willebrand factor (vWf) Ag [Units/volume] in Platelet poor plasma by Immunologic method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-VonWillebrandfactorAgactualNormalRelMCncPtPPPQnImmLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/VonWillebrandfactorAgactualNormalRelMCncPtPPPQnImmLabObs"/>
        <display
                 value="von Willebrand factor (vWf) Ag actual/normal in Platelet poor plasma by Immunoassay|von Willebrand factor (vWf) Ag actual/normal in Platelet poor plasma by Immunologic method"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-VonWillebrandFactorRistocetinCofactorActivityActualNormalRelTimePtPPPQnAggrLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/VonWillebrandFactorRistocetinCofactorActivityActualNormalRelTimePtPPPQnAggrLabObs"/>
        <display
                 value="von Willebrand factor (vWf) ristocetin cofactor actual/normal in Platelet poor plasma by Aggregation"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-WaxycastsNaricPtUrinesedQnMicroscopylightLPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/WaxycastsNaricPtUrinesedQnMicroscopylightLPFLabObs"/>
        <display
                 value="Waxy casts [#/area] in Urine sediment by Microscopy low power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-WeightEntMassPtCalculusQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/WeightEntMassPtCalculusQnLabObs"/>
        <display value="Weight of Stone"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-WidthtranslucencyLenPtNecksofttissuefetusQnUSmeasuredLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/WidthtranslucencyLenPtNecksofttissuefetusQnUSmeasuredLabObs"/>
        <display value="Fetal Neck.soft tissue Translucency width US"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-XXXbloodgroupAbTitrPtSerPlasQnAntihumanglobulinLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/XXXbloodgroupAbTitrPtSerPlasQnAntihumanglobulinLabObs"/>
        <display
                 value="XXX blood group Ab [Titer] in Serum or Plasma by Antihuman globulin"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri
                  value="StructureDefinition-YeastNaricPtUrinesedQnMicroscopylightHPFLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference
                   value="StructureDefinition/YeastNaricPtUrinesedQnMicroscopylightHPFLabObs"/>
        <display
                 value="Yeast [#/area] in Urine sediment by Microscopy high power field"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ZeaMaysAbIgEACncPtSerQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ZeaMaysAbIgEACncPtSerQnLabObs"/>
        <display value="Corn IgE Ab [Units/volume] in Serum"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="StructureDefinition-ZincMCncPtSerPlasQnLabObs.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/ZincMCncPtSerPlasQnLabObs"/>
        <display value="Zinc [Mass/volume] in Serum or Plasma"/>
      </sourceReference>
    </resource>
    <resource>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/organization"/>
        <display value="HSPC Organization"/>
      </sourceReference>
    </resource>
    <resource>
      <example value="false"/>
      <sourceReference>
        <reference value="StructureDefinition/practitioner"/>
        <display value="HSPC Practitioner"/>
      </sourceReference>
    </resource>
    <resource>
      <example value="false"/>
      <sourceReference>
        <reference value="ValueSet/abnIntNumericNom"/>
        <display value="Abnormal Interpretation Numeric Nominal value set"/>
      </sourceReference>
    </resource>
    <resource>
      <example value="false"/>
      <sourceReference>
        <reference value="ValueSet/deltaFlagnumericNom"/>
        <display value="Delta Flag Numeric Nominal value set"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="ValueSet-LabNullFlavor.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="ValueSet/LabNullFlavor"/>
        <display value="Lab Null Flavor value set"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="ValueSet-PosNeg.html"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="ValueSet/PosNeg"/>
        <display value="Positive Negative value set"/>
      </sourceReference>
    </resource>
    <resource>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/implementationguide-page">
        <valueUri value="ValueSet-reportingPriority.hmtl"/>
      </extension>
      <example value="false"/>
      <sourceReference>
        <reference value="ValueSet/reportingPriority"/>
        <display value="Reporting Priority value set"/>
      </sourceReference>
    </resource>
  </package>
</ImplementationGuide>