<StructureDefinition xmlns="http://hl7.org/fhir">
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  <name value="PosiTheraWoundExudate" />
  <status value="draft" />
  <fhirVersion value="4.0.0" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Observation" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Observation" />
  <derivation value="constraint" />
  <differential>
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      <path value="Observation.category.coding.system" />
      <fixedUri value="http://hl7.org/fhir/ValueSet/observation-category" />
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        </discriminator>
        <rules value="open" />
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      <sliceName value="LOINC" />
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    <element id="Observation.code.coding:LOINC.code">
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    </element>
    <element id="Observation.subject">
      <path value="Observation.subject" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Patient" />
      </type>
    </element>
    <element id="Observation.focus">
      <path value="Observation.focus" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Resource" />
        <targetProfile value="https://posithera.de/fhir/StructureDefinition/BodyStructure" />
        <targetProfile value="https://posithera.de/fhir/StructureDefinition/Wound" />
        <aggregation value="referenced" />
      </type>
    </element>
    <element id="Observation.performer">
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      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Practitioner" />
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    </element>
    <element id="Observation.value[x]">
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    </element>
    <element id="Observation.referenceRange">
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        <rules value="open" />
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    </element>
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    </element>
    <element id="Observation.component:amountOfExudate.code.coding.code">
      <path value="Observation.component.code.coding.code" />
      <fixedCode value="C0406" />
    </element>
    <element id="Observation.component:amountOfExudate.code.coding.display">
      <path value="Observation.component.code.coding.display" />
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        <code value="CodeableConcept" />
      </type>
    </element>
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      <sliceName value="valueCodeableConcept" />
      <type>
        <code value="CodeableConcept" />
      </type>
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        <strength value="required" />
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      <path value="Observation.component" />
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    <element id="Observation.component:qualityOfExudate.code.coding.code">
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    <element id="Observation.component:qualityOfExudate.code.coding.display">
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        <rules value="closed" />
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        <code value="CodeableConcept" />
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    </element>
    <element id="Observation.component:qualityOfExudate.value[x]:valueCodeableConcept">
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      <sliceName value="valueCodeableConcept" />
      <type>
        <code value="CodeableConcept" />
      </type>
      <binding>
        <strength value="required" />
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    </element>
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  </differential>
</StructureDefinition>