<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="Patient" />
  <url value="https://fhir.centraxx.de/StructureDefinition/PatientNaturalIdentifier" />
  <version value="2025.4.0" />
  <name value="PatientNaturalIdentifier" />
  <status value="active" />
  <publisher value="Kairos an IQVIA business" />
  <description value="Represents the natural identifier elements for an HDRP Patient. These value are used by HDRP to identify an existing record in a batch or transaction bundle, when bundle.entry.request.httpVerb=POST is used." />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Patient" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Patient" />
  <derivation value="constraint" />
  <differential>
    <element id="Patient.identifier">
      <path value="Patient.identifier" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Identifier" />
        <profile value="https://fhir.centraxx.de/StructureDefinition/IdContainerType" />
      </type>
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>