<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="mii-pr-symptom-observation" />
  <url value="https://www.medizininformatik-initiative.de/fhir/modul-symptom/StructureDefinition/finding-observation" />
  <version value="2027.0.0-ballot" />
  <name value="MII_PR_Symptom_Observation" />
  <status value="active" />
  <publisher value="Medizininformatik Initiative" />
  <contact>
    <telecom>
      <system value="url" />
      <value value="https://www.medizininformatik-initiative.de" />
    </telecom>
  </contact>
  <description value="Messungen oder Zuweisungen zu einem Patienten. Die meisten Beobachtungen sind einfache Entity/Value Paare, sie können aber auch komplex hierarchisch aufgebaut sein." />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="true" />
  <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>
        <ordered value="false" />
        <rules value="open" />
      </slicing>
    </element>
    <element id="Observation.extension:associatedSymptomOrCondition">
      <path value="Observation.extension" />
      <sliceName value="associatedSymptomOrCondition" />
      <short value="Other symptoms or conditions that are associated with this symptom" />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="Extension" />
        <profile value="http://hl7.org/fhir/StructureDefinition/workflow-supportingInfo" />
      </type>
    </element>
    <element id="Observation.extension:associatedSymptomOrCondition.value[x]">
      <path value="Observation.extension.value[x]" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Observation" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Condition" />
      </type>
    </element>
    <element id="Observation.identifier">
      <path value="Observation.identifier" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.status">
      <path value="Observation.status" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.category">
      <path value="Observation.category" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.code">
      <path value="Observation.code" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.subject">
      <path value="Observation.subject" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Patient" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Group" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.effective[x]">
      <path value="Observation.effective[x]" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.issued">
      <path value="Observation.issued" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.value[x]">
      <path value="Observation.value[x]" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.dataAbsentReason">
      <path value="Observation.dataAbsentReason" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.interpretation">
      <path value="Observation.interpretation" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.bodySite">
      <path value="Observation.bodySite" />
      <binding>
        <strength value="preferred" />
        <valueSet value="http://hl7.org/fhir/ValueSet/body-site" />
      </binding>
    </element>
    <element id="Observation.bodySite.extension:bodySite">
      <path value="Observation.bodySite.extension" />
      <sliceName value="bodySite" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://hl7.org/fhir/StructureDefinition/bodySite" />
      </type>
    </element>
    <element id="Observation.bodySite.extension:bodySite.value[x]">
      <path value="Observation.bodySite.extension.value[x]" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.eu/fhir/base/StructureDefinition/bodyStructure-eu-core" />
      </type>
    </element>
    <element id="Observation.method">
      <path value="Observation.method" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.specimen">
      <path value="Observation.specimen" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.device">
      <path value="Observation.device" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.referenceRange">
      <path value="Observation.referenceRange" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.hasMember">
      <path value="Observation.hasMember" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.derivedFrom">
      <path value="Observation.derivedFrom" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component">
      <path value="Observation.component" />
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>