<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://vivira.com/fhir/StructureDefinition/VObservation" />
  <name value="VObservation" />
  <status value="draft" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Observation" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Observation" />
  <derivation value="constraint" />
  <differential>
    <element id="Observation.extension">
      <path value="Observation.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="1" />
    </element>
    <element id="Observation.extension:resourceType">
      <path value="Observation.extension" />
      <sliceName value="resourceType" />
      <min value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://vivira.com/fhir/StructureDefinition/VExtensionResourceType" />
      </type>
    </element>
    <element id="Observation.extension:resourceType.value[x]">
      <path value="Observation.extension.value[x]" />
      <fixedString value="Observation" />
    </element>
    <element id="Observation.basedOn">
      <path value="Observation.basedOn" />
      <max value="0" />
    </element>
    <element id="Observation.partOf">
      <path value="Observation.partOf" />
      <max value="0" />
    </element>
    <element id="Observation.status">
      <path value="Observation.status" />
      <fixedCode value="final" />
    </element>
    <element id="Observation.category.coding.version">
      <path value="Observation.category.coding.version" />
      <max value="0" />
    </element>
    <element id="Observation.category.coding.userSelected">
      <path value="Observation.category.coding.userSelected" />
      <max value="0" />
    </element>
    <element id="Observation.category.text">
      <path value="Observation.category.text" />
      <max value="0" />
    </element>
    <element id="Observation.code.coding.version">
      <path value="Observation.code.coding.version" />
      <max value="0" />
    </element>
    <element id="Observation.code.coding.userSelected">
      <path value="Observation.code.coding.userSelected" />
      <max value="0" />
    </element>
    <element id="Observation.subject.type">
      <path value="Observation.subject.type" />
      <max value="0" />
    </element>
    <element id="Observation.subject.identifier">
      <path value="Observation.subject.identifier" />
      <max value="0" />
    </element>
    <element id="Observation.focus">
      <path value="Observation.focus" />
      <max value="0" />
    </element>
    <element id="Observation.encounter">
      <path value="Observation.encounter" />
      <max value="0" />
    </element>
    <element id="Observation.effective[x]">
      <path value="Observation.effective[x]" />
      <type>
        <code value="dateTime" />
      </type>
    </element>
    <element id="Observation.issued">
      <path value="Observation.issued" />
      <max value="0" />
    </element>
    <element id="Observation.performer">
      <path value="Observation.performer" />
      <max value="0" />
    </element>
    <element id="Observation.value[x]">
      <path value="Observation.value[x]" />
      <type>
        <code value="integer" />
      </type>
    </element>
    <element id="Observation.dataAbsentReason">
      <path value="Observation.dataAbsentReason" />
      <max value="0" />
    </element>
    <element id="Observation.interpretation.coding.version">
      <path value="Observation.interpretation.coding.version" />
      <max value="0" />
    </element>
    <element id="Observation.interpretation.coding.userSelected">
      <path value="Observation.interpretation.coding.userSelected" />
      <max value="0" />
    </element>
    <element id="Observation.note">
      <path value="Observation.note" />
      <max value="0" />
    </element>
    <element id="Observation.bodySite">
      <path value="Observation.bodySite" />
      <max value="0" />
    </element>
    <element id="Observation.method">
      <path value="Observation.method" />
      <max value="0" />
    </element>
    <element id="Observation.specimen">
      <path value="Observation.specimen" />
      <max value="0" />
    </element>
    <element id="Observation.device">
      <path value="Observation.device" />
      <max value="0" />
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    <element id="Observation.referenceRange">
      <path value="Observation.referenceRange" />
      <max value="0" />
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    <element id="Observation.hasMember">
      <path value="Observation.hasMember" />
      <max value="0" />
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    <element id="Observation.derivedFrom">
      <path value="Observation.derivedFrom" />
      <max value="0" />
    </element>
    <element id="Observation.component">
      <path value="Observation.component" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>