<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="epa-medication-request" />
  <url value="https://gematik.de/fhir/epa-medication/StructureDefinition/epa-medication-request" />
  <version value="1.1.1" />
  <name value="EPAMedicationRequest" />
  <title value="EPA MedicationRequest" />
  <status value="active" />
  <experimental value="false" />
  <date value="2024-08-14" />
  <publisher value="gematik GmbH" />
  <description value="Defines the medication request resource for the Medication Service in the ePA system." />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="MedicationRequest" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/MedicationRequest" />
  <derivation value="constraint" />
  <differential>
    <element id="MedicationRequest.meta">
      <path value="MedicationRequest.meta" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.meta.versionId">
      <path value="MedicationRequest.meta.versionId" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.meta.lastUpdated">
      <path value="MedicationRequest.meta.lastUpdated" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.extension:medicationRequestLinkedStatement">
      <path value="MedicationRequest.extension" />
      <sliceName value="medicationRequestLinkedStatement" />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="Extension" />
        <profile value="https://gematik.de/fhir/epa-medication/StructureDefinition/medication-request-linked-statement-extension" />
      </type>
    </element>
    <element id="MedicationRequest.extension:multiplePrescription">
      <path value="MedicationRequest.extension" />
      <sliceName value="multiplePrescription" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://gematik.de/fhir/epa-medication/StructureDefinition/multiple-prescription-extension" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.extension:multiplePrescription.extension:indicator">
      <path value="MedicationRequest.extension.extension" />
      <sliceName value="indicator" />
    </element>
    <element id="MedicationRequest.extension:multiplePrescription.extension:indicator.value[x]">
      <path value="MedicationRequest.extension.extension.value[x]" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.extension:multiplePrescription.extension:counter">
      <path value="MedicationRequest.extension.extension" />
      <sliceName value="counter" />
    </element>
    <element id="MedicationRequest.extension:multiplePrescription.extension:counter.value[x]">
      <path value="MedicationRequest.extension.extension.value[x]" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.extension:multiplePrescription.extension:counter.value[x].numerator">
      <path value="MedicationRequest.extension.extension.value[x].numerator" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.extension:multiplePrescription.extension:counter.value[x].numerator.value">
      <path value="MedicationRequest.extension.extension.value[x].numerator.value" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.extension:multiplePrescription.extension:counter.value[x].denominator">
      <path value="MedicationRequest.extension.extension.value[x].denominator" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.extension:multiplePrescription.extension:counter.value[x].denominator.value">
      <path value="MedicationRequest.extension.extension.value[x].denominator.value" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.extension:multiplePrescription.extension:period">
      <path value="MedicationRequest.extension.extension" />
      <sliceName value="period" />
    </element>
    <element id="MedicationRequest.extension:multiplePrescription.extension:period.value[x]">
      <path value="MedicationRequest.extension.extension.value[x]" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.extension:multiplePrescription.extension:period.value[x].start">
      <path value="MedicationRequest.extension.extension.value[x].start" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.extension:multiplePrescription.extension:period.value[x].end">
      <path value="MedicationRequest.extension.extension.value[x].end" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.extension:multiplePrescription.extension:id">
      <path value="MedicationRequest.extension.extension" />
      <sliceName value="id" />
    </element>
    <element id="MedicationRequest.extension:multiplePrescription.extension:id.value[x]">
      <path value="MedicationRequest.extension.extension.value[x]" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.extension:multiplePrescription.extension:id.value[x].system">
      <path value="MedicationRequest.extension.extension.value[x].system" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.extension:multiplePrescription.extension:id.value[x].value">
      <path value="MedicationRequest.extension.extension.value[x].value" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.extension:isBvg">
      <path value="MedicationRequest.extension" />
      <sliceName value="isBvg" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://gematik.de/fhir/epa-medication/StructureDefinition/indicator-bvg-extension" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.extension:isBvg.value[x]">
      <path value="MedicationRequest.extension.value[x]" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.identifier">
      <path value="MedicationRequest.identifier" />
      <slicing>
        <discriminator>
          <type value="pattern" />
          <path value="$this" />
        </discriminator>
        <description value="ePrescription identifier and overall transaction identifier" />
        <ordered value="false" />
        <rules value="open" />
      </slicing>
    </element>
    <element id="MedicationRequest.identifier:RxPrescriptionProcessIdentifier">
      <path value="MedicationRequest.identifier" />
      <sliceName value="RxPrescriptionProcessIdentifier" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Identifier" />
        <profile value="https://gematik.de/fhir/epa-medication/StructureDefinition/rx-prescription-process-identifier" />
      </type>
      <patternIdentifier>
        <system value="https://gematik.de/fhir/epa-medication/sid/rx-prescription-process-identifier" />
      </patternIdentifier>
    </element>
    <element id="MedicationRequest.identifier:RxOriginatorProcessIdentifier">
      <path value="MedicationRequest.identifier" />
      <sliceName value="RxOriginatorProcessIdentifier" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Identifier" />
        <profile value="https://gematik.de/fhir/epa-medication/StructureDefinition/rx-originator-process-identifier" />
      </type>
      <patternIdentifier>
        <system value="https://gematik.de/fhir/epa-medication/sid/rx-originator-process-identifier" />
      </patternIdentifier>
    </element>
    <element id="MedicationRequest.status">
      <path value="MedicationRequest.status" />
      <short value="Status of Medication Request" />
      <binding>
        <strength value="required" />
        <valueSet value="https://gematik.de/fhir/terminology/ValueSet/epa-medication-request-vs" />
      </binding>
    </element>
    <element id="MedicationRequest.intent">
      <path value="MedicationRequest.intent" />
      <short value="filler-order" />
      <definition value="When data is synchronized with the E-Rezept-Fachdienst, the 'filler-order' code should be used here." />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.medication[x]">
      <path value="MedicationRequest.medication[x]" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Medication" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.subject">
      <path value="MedicationRequest.subject" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Patient" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.subject.identifier">
      <path value="MedicationRequest.subject.identifier" />
      <min value="1" />
      <type>
        <code value="Identifier" />
        <profile value="http://fhir.de/StructureDefinition/identifier-kvid-10" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.authoredOn">
      <path value="MedicationRequest.authoredOn" />
      <short value="Issue Date" />
      <definition value="Issue Date of the Prescription" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.requester">
      <path value="MedicationRequest.requester" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/PractitionerRole" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.note">
      <path value="MedicationRequest.note" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.note.text">
      <path value="MedicationRequest.note.text" />
      <short value="Dispensing Note" />
      <definition value="Instructions to the pharmacy that go beyond the dosage information" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.dosageInstruction">
      <path value="MedicationRequest.dosageInstruction" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.dosageInstruction.text">
      <path value="MedicationRequest.dosageInstruction.text" />
      <short value="Dosage Instructions" />
      <definition value="Dosage Instructions of a Prescription" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.dosageInstruction.patientInstruction">
      <path value="MedicationRequest.dosageInstruction.patientInstruction" />
      <short value="Instructions for Use" />
      <definition value="Instructions for Use" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.dispenseRequest">
      <path value="MedicationRequest.dispenseRequest" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.dispenseRequest.quantity">
      <path value="MedicationRequest.dispenseRequest.quantity" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.dispenseRequest.quantity.value">
      <path value="MedicationRequest.dispenseRequest.quantity.value" />
      <short value="Number of Prescribed Packages" />
      <definition value="Number of Prescribed Packages" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.dispenseRequest.quantity.system">
      <path value="MedicationRequest.dispenseRequest.quantity.system" />
      <min value="1" />
      <patternUri value="http://unitsofmeasure.org" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.dispenseRequest.quantity.code">
      <path value="MedicationRequest.dispenseRequest.quantity.code" />
      <min value="1" />
      <patternCode value="{Package}" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.substitution">
      <path value="MedicationRequest.substitution" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationRequest.substitution.allowed[x]">
      <path value="MedicationRequest.substitution.allowed[x]" />
      <type>
        <code value="boolean" />
      </type>
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>