<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="http://apiframework.dedalus.eu/fhir/StructureDefinition/Dosage" />
  <name value="Dosage" />
  <status value="active" />
  <experimental value="false" />
  <description value="API Framework Core profile for dosage. Includes extension for dose and rate menagement from FHIR R4." />
  <fhirVersion value="3.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <type value="Dosage" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Dosage" />
  <derivation value="constraint" />
  <differential>
    <element id="Dosage.extension">
      <path value="Dosage.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Dosage.extension:doseAndRate">
      <path value="Dosage.extension" />
      <sliceName value="doseAndRate" />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="Extension" />
        <profile value="http://apiframework.dedalus.eu/fhir/StructureDefinition/extension-dosage-doseAndRate" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Dosage.dose[x]">
      <path value="Dosage.dose[x]" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>