<?xml-model href="http://hl7.org/fhir/observation.sch" type="application/xml" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<Observation xmlns="http://hl7.org/fhir" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://hl7.org/fhir http://hl7.org/fhir/observation.xsd">
  <id value="example-valid-labobservation-01" />
  <meta>
    <profile value="http://devdays-example-ig.com/fhir/StructureDefinition/DevDaysIGtutorial-Observation" />
  </meta>
  <identifier>
    <system value="https://devdays-example-ig.com/NamingSystem/labObservarionIdentifier" />
    <value value="0a7c96cc-58ee-41da-8c56-f03dc8df3de1" />
  </identifier>
  <status value="final" />
  <code>
    <coding>
      <system value="http://loinc.org" />
      <code value="718-7" />
      <display value="Hemoglobin [Mass/volume] in Blood" />
    </coding>
  </code>
  <subject>
    <reference value="Patient/example-valid-labpatient-01" />
    <display value="Mr. Pietje Puk" />
  </subject>
  <effectiveDateTime value="2019-05-23T12:00:00+02:00" />
  <issued value="2019-05-24T10:00:00+02:00" />
  <valueQuantity>
    <value value="7.2" />
    <unit value="g/dl" />
    <system value="http://unitsofmeasure.org" />
    <code value="g/dL" />
  </valueQuantity>
  <interpretation>
    <coding>
      <system value="http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation" />
      <code value="L" />
      <display value="Low" />
    </coding>
  </interpretation>
  <method>
    <extension url="http://devdays-example-ig.com/fhir/StructureDefinition/DevDaysIGtutorial-observation-method-qualifier">
      <valueCodeableConcept>
        <coding>
          <system value="http://example-Tx.org" />
          <code value="QualifierCode01" />
          <display value="Method Qualifier code 01" />
        </coding>
      </valueCodeableConcept>
    </extension>
    <coding>
      <system value="http://snomed.info/sct" />
      <code value="9564003" />
      <display value="Complete blood count with white cell differential, automated" />
    </coding>
  </method>
  <referenceRange>
    <low>
      <value value="7.5" />
      <unit value="g/dl" />
      <system value="http://unitsofmeasure.org" />
      <code value="g/dL" />
    </low>
    <high>
      <value value="10" />
      <unit value="g/dl" />
      <system value="http://unitsofmeasure.org" />
      <code value="g/dL" />
    </high>
  </referenceRange>
</Observation>