<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ContactAddressAddress" />
  <url value="https://fhir.centraxx.de/extension/address/address" />
  <version value="2025.4.0" />
  <name value="ContactAddressAddress" />
  <status value="active" />
  <publisher value="Kairos an IQVIA business" />
  <fhirVersion value="4.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="Extension.extension">
      <path value="Extension.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="closed" />
      </slicing>
      <min value="0" />
      <max value="0" />
      <type>
        <code value="Extension" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <min value="1" />
      <max value="1" />
      <fixedUri value="https://fhir.centraxx.de/extension/address/address" />
      <mustSupport value="true" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Address" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Extension.value[x].line">
      <path value="Extension.value[x].line" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value=".extension.url" />
        </discriminator>
      </slicing>
      <min value="0" />
      <max value="3" />
      <mustSupport value="true" />
    </element>
    <element id="Extension.value[x].line:street">
      <path value="Extension.value[x].line" />
      <sliceName value="street" />
      <min value="0" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Extension.value[x].line:street.extension">
      <path value="Extension.value[x].line.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="closed" />
      </slicing>
      <min value="1" />
      <max value="*" />
      <type>
        <code value="Extension" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Extension.value[x].line:street.extension:lineType">
      <path value="Extension.value[x].line.extension" />
      <sliceName value="lineType" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://fhir.centraxx.de/extension/address/lineType" />
      </type>
      <patternExtension url="https://fhir.centraxx.de/extension/address/lineType">
        <valueString value="STREET" />
      </patternExtension>
      <mustSupport value="true" />
    </element>
    <element id="Extension.value[x].line:houseNumber">
      <path value="Extension.value[x].line" />
      <sliceName value="houseNumber" />
      <min value="0" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Extension.value[x].line:houseNumber.extension">
      <path value="Extension.value[x].line.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="closed" />
      </slicing>
      <min value="1" />
      <max value="*" />
      <type>
        <code value="Extension" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Extension.value[x].line:houseNumber.extension:lineType">
      <path value="Extension.value[x].line.extension" />
      <sliceName value="lineType" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://fhir.centraxx.de/extension/address/lineType" />
      </type>
      <patternExtension url="https://fhir.centraxx.de/extension/address/lineType">
        <valueString value="HOUSE_NO" />
      </patternExtension>
      <mustSupport value="true" />
    </element>
    <element id="Extension.value[x].line:poBox">
      <path value="Extension.value[x].line" />
      <sliceName value="poBox" />
      <min value="0" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Extension.value[x].line:poBox.extension">
      <path value="Extension.value[x].line.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="closed" />
      </slicing>
      <min value="1" />
      <max value="*" />
      <type>
        <code value="Extension" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Extension.value[x].line:houseNumber.extension:lineType">
      <path value="Extension.value[x].line.extension" />
      <sliceName value="lineType" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://fhir.centraxx.de/extension/address/lineType" />
      </type>
      <patternExtension url="https://fhir.centraxx.de/extension/address/lineType">
        <valueString value="PO_BOX" />
      </patternExtension>
      <mustSupport value="true" />
    </element>
    <element id="Extension.value[x].city">
      <path value="Extension.value[x].city" />
      <mustSupport value="true" />
    </element>
    <element id="Extension.value[x].state">
      <path value="Extension.value[x].state" />
      <mustSupport value="true" />
    </element>
    <element id="Extension.value[x].postalCode">
      <path value="Extension.value[x].postalCode" />
      <mustSupport value="true" />
    </element>
    <element id="Extension.value[x].country">
      <path value="Extension.value[x].country" />
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <valueSet value="http://hl7.org/fhir/ValueSet/country" />
      </binding>
    </element>
  </differential>
</StructureDefinition>