<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="KBV-EX-VoS-ePrescription-Access" />
  <url value="https://fhir.kbv.de/StructureDefinition/KBV_EX_VoS_ePrescription_Access" />
  <version value="2.2.0" />
  <name value="KBV_EX_VoS_ePrescription_Access" />
  <title value="KBV_EX_VoS_ePrescription_Access" />
  <status value="draft" />
  <date value="2025-10-01" />
  <publisher value="Kassenärztliche Bundesvereinigung" />
  <description value="Enthält den AccessCode und die Task-ID für den erneuten Zugriff auf das eRezept." />
  <fhirVersion value="4.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="DocumentReference" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="Zugriffsdaten eRezept" />
      <definition value="Wird genau dann verwendet, wenn die DocumentReference-Instanz ein signiertes eRezept enthält.&#xD;&#xA;Enthält den AccessCode und die Task-ID des eRezepts auf dem Fachdienst" />
    </element>
    <element id="Extension.extension">
      <path value="Extension.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <description value="Extensions are always sliced by (at least) url" />
        <rules value="closed" />
      </slicing>
      <min value="2" />
      <max value="2" />
    </element>
    <element id="Extension.extension:AccessCode">
      <path value="Extension.extension" />
      <sliceName value="AccessCode" />
      <short value="AccessCode" />
      <definition value="AccessCode des eRezepts." />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Extension.extension:AccessCode.extension">
      <path value="Extension.extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.extension:AccessCode.url">
      <path value="Extension.extension.url" />
      <fixedUri value="AccessCode" />
    </element>
    <element id="Extension.extension:AccessCode.value[x]">
      <path value="Extension.extension.value[x]" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <rules value="closed" />
      </slicing>
      <min value="1" />
      <type>
        <code value="string" />
      </type>
    </element>
    <element id="Extension.extension:AccessCode.value[x]:valueString">
      <path value="Extension.extension.value[x]" />
      <sliceName value="valueString" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="string" />
      </type>
    </element>
    <element id="Extension.extension:Task-ID">
      <path value="Extension.extension" />
      <sliceName value="Task-ID" />
      <short value="Task-ID" />
      <definition value="Task-ID des eRezepts" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Extension.extension:Task-ID.extension">
      <path value="Extension.extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.extension:Task-ID.url">
      <path value="Extension.extension.url" />
      <fixedUri value="Task-ID" />
    </element>
    <element id="Extension.extension:Task-ID.value[x]">
      <path value="Extension.extension.value[x]" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <rules value="closed" />
      </slicing>
      <min value="1" />
      <type>
        <code value="string" />
      </type>
    </element>
    <element id="Extension.extension:Task-ID.value[x]:valueString">
      <path value="Extension.extension.value[x]" />
      <sliceName value="valueString" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="string" />
      </type>
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="https://fhir.kbv.de/StructureDefinition/KBV_EX_VoS_ePrescription_Access" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>