<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="http://ontariohealth.ca/fhir/mi/StructureDefinition/ca-on-mi-profile-procedure" />
  <name value="MIProcedure" />
  <status value="draft" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Procedure" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Procedure" />
  <derivation value="constraint" />
  <differential>
    <element id="Procedure.status">
      <path value="Procedure.status" />
      <mustSupport value="true" />
    </element>
    <element id="Procedure.category">
      <path value="Procedure.category" />
      <mustSupport value="true" />
      <binding>
        <strength value="extensible" />
        <valueSet value="http://hl7.org/fhir/ValueSet/service-type" />
      </binding>
    </element>
    <element id="Procedure.category.coding">
      <path value="Procedure.category.coding" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Procedure.category.coding.system">
      <path value="Procedure.category.coding.system" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Procedure.category.coding.code">
      <path value="Procedure.category.coding.code" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Procedure.category.coding.display">
      <path value="Procedure.category.coding.display" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Procedure.subject">
      <path value="Procedure.subject" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://ontariohealth.ca/fhir/mi/StructureDefinition/ca-on-mi-profile-patient" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Procedure.subject.reference">
      <path value="Procedure.subject.reference" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>