<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="Observation" />
  <url value="https://fhir.centraxx.de/StructureDefinition/AnnArbor" />
  <version value="2025.4.0" />
  <name value="AnnArbor" />
  <status value="active" />
  <publisher value="Kairos an IQVIA business" />
  <description value="Represents a CentraXX AnnArbor." />
  <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.meta">
      <path value="Observation.meta" />
      <min value="0" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.meta.profile">
      <path value="Observation.meta.profile" />
      <min value="1" />
      <max value="1" />
      <fixedCanonical value="https://fhir.centraxx.de/StructureDefinition/AnnArbor" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.meta.tag">
      <path value="Observation.meta.tag" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.meta.tag.system">
      <path value="Observation.meta.tag.system" />
      <min value="1" />
      <max value="1" />
      <fixedString value="https://fhir.centraxx.de/system/cxxEntity" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.meta.tag.code">
      <path value="Observation.meta.tag.code" />
      <min value="1" />
      <max value="1" />
      <fixedString value="AnnArbor" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.extension">
      <path value="Observation.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="closed" />
      </slicing>
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.extension:updateWithOverwrite">
      <path value="Observation.extension" />
      <sliceName value="updateWithOverwrite" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://fhir.centraxx.de/extension/updateWithOverwrite" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.identifier">
      <path value="Observation.identifier" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="system" />
        </discriminator>
        <rules value="closed" />
      </slicing>
      <min value="0" />
      <max value="3" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.identifier:tnmId">
      <path value="Observation.identifier" />
      <sliceName value="tnmId" />
      <min value="0" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.identifier:tnmId.system">
      <path value="Observation.identifier.system" />
      <min value="1" />
      <max value="1" />
      <fixedString value="https://fhir.centraxx.de/system/annArbor/annArborId" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.identifier:tnmId.value">
      <path value="Observation.identifier.value" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.identifier:cxxAnnArborId">
      <path value="Observation.identifier" />
      <sliceName value="cxxAnnArborId" />
      <min value="0" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.identifier:cxxAnnArborId.system">
      <path value="Observation.identifier.system" />
      <min value="1" />
      <max value="1" />
      <fixedString value="https://fhir.centraxx.de/system/annArbor/cxxAnnArborId" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.identifier:cxxAnnArborId.value">
      <path value="Observation.identifier.value" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.identifier:xmlId">
      <path value="Observation.identifier" />
      <sliceName value="xmlId" />
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      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.identifier:xmlId.system">
      <path value="Observation.identifier.system" />
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      <max value="1" />
      <fixedString value="https://fhir.centraxx.de/system/annArbor/xmlId" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.identifier:xmlId.value">
      <path value="Observation.identifier.value" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.status">
      <path value="Observation.status" />
      <fixedCode value="final" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.code">
      <path value="Observation.code" />
      <patternCodeableConcept>
        <coding>
          <system value="http://snomed.info/sct" />
          <code value="254372002" />
          <display value="Ann Arbor lymphoma staging system (tumor staging)" />
        </coding>
      </patternCodeableConcept>
      <mustSupport value="true" />
    </element>
    <element id="Observation.subject">
      <path value="Observation.subject" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.centraxx.de/StructureDefinition/Patient" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.focus">
      <path value="Observation.focus" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.centraxx.de/StructureDefinition/Tumor" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.encounter">
      <path value="Observation.encounter" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.centraxx.de/StructureDefinition/Encounter" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.effective[x]">
      <path value="Observation.effective[x]" />
      <comment value="Represents AnnArbor date" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="dateTime" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.issued">
      <path value="Observation.issued" />
      <comment value="CXX creation date" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.method">
      <path value="Observation.method" />
      <min value="0" />
      <max value="1" />
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <valueSet value="https://fhir.centraxx.de/valueSet/gtds/sourceDictionary" />
      </binding>
    </element>
    <element id="Observation.method.coding">
      <path value="Observation.method.coding" />
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      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.method.coding.system">
      <path value="Observation.method.coding.system" />
      <min value="1" />
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      <fixedString value="https://fhir.centraxx.de/system/gtds/sourceDictionary" />
      <mustSupport value="true" />
    </element>
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      <path value="Observation.method.coding.code" />
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      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.hasMember">
      <path value="Observation.hasMember" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.centraxx.de/StructureDefinition/Progress" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.component">
      <path value="Observation.component" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="code.coding.code" />
        </discriminator>
        <rules value="closed" />
      </slicing>
      <min value="0" />
      <max value="20" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:version">
      <path value="Observation.component" />
      <sliceName value="version" />
      <min value="0" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:version.code">
      <path value="Observation.component.code" />
      <min value="1" />
      <max value="1" />
      <patternCodeableConcept>
        <coding>
          <system value="https://fhir.centraxx.de/system/annArbor" />
          <code value="version" />
        </coding>
      </patternCodeableConcept>
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:version.value[x]">
      <path value="Observation.component.value[x]" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="string" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:stadium">
      <path value="Observation.component" />
      <sliceName value="stadium" />
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      <max value="1" />
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    <element id="Observation.component:stadium.code">
      <path value="Observation.component.code" />
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      <patternCodeableConcept>
        <coding>
          <system value="https://fhir.centraxx.de/system/annArbor" />
          <code value="stadium" />
        </coding>
      </patternCodeableConcept>
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    <element id="Observation.component:stadium.value[x]">
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      <max value="1" />
      <type>
        <code value="string" />
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    </element>
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      <path value="Observation.component" />
      <sliceName value="riskGroup" />
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      <patternCodeableConcept>
        <coding>
          <system value="https://fhir.centraxx.de/system/annArbor" />
          <code value="riskGroup" />
        </coding>
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      <mustSupport value="true" />
    </element>
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      <max value="1" />
      <type>
        <code value="string" />
      </type>
      <mustSupport value="true" />
    </element>
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      <path value="Observation.component" />
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      <patternCodeableConcept>
        <coding>
          <system value="https://fhir.centraxx.de/system/annArbor" />
          <code value="sourceDict" />
        </coding>
      </patternCodeableConcept>
      <mustSupport value="true" />
    </element>
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      <path value="Observation.component.value[x]" />
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      <min value="1" />
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      <patternCodeableConcept>
        <coding>
          <system value="https://fhir.centraxx.de/system/annArbor" />
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        </coding>
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      <type>
        <code value="boolean" />
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        <coding>
          <system value="https://fhir.centraxx.de/system/annArbor" />
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        </coding>
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      <binding>
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</StructureDefinition>