<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="http://ehealthontario.ca/fhir/StructureDefinition/ca-on-eReferral-profile-MedicationStatement" />
  <version value="1.1.0" />
  <name value="EReferralMedicationStatement" />
  <title value="MedicationStatement" />
  <status value="draft" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="MedicationStatement" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/MedicationStatement" />
  <derivation value="constraint" />
  <differential>
    <element id="MedicationStatement.meta">
      <path value="MedicationStatement.meta" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationStatement.meta.profile">
      <path value="MedicationStatement.meta.profile" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationStatement.status">
      <path value="MedicationStatement.status" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationStatement.medication[x]">
      <path value="MedicationStatement.medication[x]" />
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <valueSet value="http://ehealthontario.ca/fhir/ValueSet/canadianclinicaldrugdataset-CCDD" />
      </binding>
    </element>
    <element id="MedicationStatement.subject">
      <path value="MedicationStatement.subject" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Patient" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="MedicationStatement.effective[x]">
      <path value="MedicationStatement.effective[x]" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationStatement.informationSource">
      <path value="MedicationStatement.informationSource" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationStatement.derivedFrom">
      <path value="MedicationStatement.derivedFrom" />
      <type>
        <code value="Reference" />
        <targetProfile value="MedicationRequest" />
        <targetProfile value="MedicationDispense" />
        <targetProfile value="Claim" />
        <targetProfile value="Observation" />
        <targetProfile value="General Use" />
      </type>
    </element>
    <element id="MedicationStatement.dosage">
      <path value="MedicationStatement.dosage" />
      <mustSupport value="true" />
    </element>
    <element id="MedicationStatement.dosage.text">
      <path value="MedicationStatement.dosage.text" />
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>