<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ISiKHerzfrequenz" />
  <url value="https://gematik.de/fhir/isik/v3/VitalparameterUndKoerpermasze/StructureDefinition/ISiKHerzfrequenz" />
  <version value="3.1.1" />
  <name value="ISiKHerzfrequenz" />
  <status value="active" />
  <experimental value="false" />
  <date value="2025-12-01" />
  <publisher value="gematik GmbH" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Observation" />
  <baseDefinition value="http://fhir.de/StructureDefinition/observation-de-vitalsign-herzfrequenz" />
  <derivation value="constraint" />
  <differential>
    <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.category:vs-cat">
      <path value="Observation.category" />
      <sliceName value="vs-cat" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.code">
      <path value="Observation.code" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.subject">
      <path value="Observation.subject" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.encounter">
      <path value="Observation.encounter" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.effective[x]">
      <path value="Observation.effective[x]" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.value[x]">
      <path value="Observation.value[x]" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.value[x]:valueQuantity">
      <path value="Observation.value[x]" />
      <sliceName value="valueQuantity" />
      <type>
        <code value="Quantity" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.value[x]:valueQuantity.value">
      <path value="Observation.value[x].value" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.value[x]:valueQuantity.unit">
      <path value="Observation.value[x].unit" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.value[x]:valueQuantity.system">
      <path value="Observation.value[x].system" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.value[x]:valueQuantity.code">
      <path value="Observation.value[x].code" />
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>