<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://simplifier.net/onlyfortestingmedication/wirkstoffrelation" />
  <version value="1.0" />
  <name value="ExtensionWirkstoffrelation" />
  <title value="Extension Wirkstoffrelation - Kopie" />
  <status value="draft" />
  <experimental value="false" />
  <publisher value="Medizininformatik Initiative" />
  <contact>
    <telecom>
      <system value="url" />
      <value value="https://www.medizininformatik-initiative.de/" />
    </telecom>
  </contact>
  <description value="Ermöglicht die Zuordnung von genauem (z.B. Salz, Ester) zu allgemeinem Wirkstoff." />
  <fhirVersion value="4.0.1" />
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM Mapping" />
  </mapping>
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="Medication.ingredient" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension.extension">
      <path value="Extension.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Extension.extension:ingredientReference">
      <path value="Extension.extension" />
      <sliceName value="ingredientReference" />
      <max value="1" />
    </element>
    <element id="Extension.extension:ingredientReference.url">
      <path value="Extension.extension.url" />
      <fixedUri value="ingredientReference" />
    </element>
    <element id="Extension.extension:ingredientReference.value[x]">
      <path value="Extension.extension.value[x]" />
      <type>
        <code value="Reference" />
      </type>
    </element>
    <element id="Extension.extension:ingredientReference.value[x].reference">
      <path value="Extension.extension.value[x].reference" />
      <type>
        <code value="string" />
        <profile value="http://hl7.org/fhir/StructureDefinition/Medication" />
        <profile value="http://hl7.org/fhir/StructureDefinition/Substance" />
      </type>
    </element>
    <element id="Extension.extension:ingredientUri">
      <path value="Extension.extension" />
      <sliceName value="ingredientUri" />
      <max value="1" />
    </element>
    <element id="Extension.extension:ingredientUri.url">
      <path value="Extension.extension.url" />
      <fixedUri value="ingredientUri" />
    </element>
    <element id="Extension.extension:ingredientUri.value[x]">
      <path value="Extension.extension.value[x]" />
      <type>
        <code value="uri" />
      </type>
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="https://www.medizininformatik-initiative.de/fhir/core/modul-medikation/StructureDefinition/wirkstoffrelation" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>