<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="DataStandardsWales-Medication" />
  <url value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Medication" />
  <version value="1.1.0" />
  <name value="DataStandardsWalesMedication" />
  <title value="Data Standards Wales Medication" />
  <status value="active" />
  <experimental value="false" />
  <date value="2023-08-02" />
  <publisher value="NHS Wales" />
  <copyright value="2024 NHS Wales." />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Medication" />
  <baseDefinition value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Medication" />
  <derivation value="constraint" />
  <differential>
    <element id="Medication.manufacturer">
      <path value="Medication.manufacturer" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Organization" />
      </type>
    </element>
    <element id="Medication.ingredient.item[x]">
      <path value="Medication.ingredient.item[x]" />
      <type>
        <code value="CodeableConcept" />
      </type>
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Substance" />
        <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Medication" />
      </type>
    </element>
  </differential>
</StructureDefinition>