<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="appointment-ca-core" />
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="2" />
  </extension>
  <url value="http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/appointment-ca-core" />
  <version value="1.1.0" />
  <name value="AppointmentCACore" />
  <title value="Appointment (CA-Core)" />
  <status value="active" />
  <experimental value="false" />
  <date value="2025-03-06" />
  <publisher value="Canada Health Infoway" />
  <contact>
    <name value="National Standards Release Centre" />
    <telecom>
      <system value="url" />
      <value value="http://www.infoway-inforoute.ca" />
    </telecom>
    <telecom>
      <system value="email" />
      <value value="standards@infoway-inforoute.ca" />
    </telecom>
  </contact>
  <description value="This profile applies constraints to the Appointment resource for CA Core+ to support scheduling interactions in the pan-Canadian context." />
  <jurisdiction>
    <coding>
      <system value="urn:iso:std:iso:3166" />
      <code value="CA" />
    </coding>
  </jurisdiction>
  <copyright value="Copyright © 2025+ Canada Health Infoway. All rights reserved. [Terms of Use and License Agreements](https://ic.infoway-inforoute.ca/en/about/tou). [Privacy Policy](https://www.infoway-inforoute.ca/en/legal/privacy-policy)." />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Appointment" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Appointment" />
  <derivation value="constraint" />
  <differential>
    <element id="Appointment.extension">
      <path value="Appointment.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <ordered value="false" />
        <rules value="open" />
      </slicing>
    </element>
    <element id="Appointment.extension:class">
      <path value="Appointment.extension" />
      <sliceName value="class" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://hl7.org/fhir/5.0/StructureDefinition/extension-Appointment.class" />
      </type>
    </element>
    <element id="Appointment.extension:AppointmentVirtualService">
      <path value="Appointment.extension" />
      <sliceName value="AppointmentVirtualService" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://fhir.infoway-inforoute.ca/io/ca-ext/StructureDefinition/Appointment-virtualService" />
      </type>
    </element>
    <element id="Appointment.status">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:populate-if-known" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/producer" />
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:no-error" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/consumer" />
        </extension>
      </extension>
      <path value="Appointment.status" />
      <mustSupport value="true" />
    </element>
    <element id="Appointment.reasonReference">
      <path value="Appointment.reasonReference" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/condition-ca-core" />
        <targetProfile value="http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/procedure-ca-core" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Observation" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/ImmunizationRecommendation" />
      </type>
    </element>
    <element id="Appointment.description">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:populate-if-known" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/producer" />
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:no-error" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/consumer" />
        </extension>
      </extension>
      <path value="Appointment.description" />
      <mustSupport value="true" />
    </element>
    <element id="Appointment.start">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:populate-if-known" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/producer" />
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:no-error" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/consumer" />
        </extension>
      </extension>
      <path value="Appointment.start" />
      <mustSupport value="true" />
    </element>
    <element id="Appointment.created">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:populate-if-known" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/producer" />
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:no-error" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/consumer" />
        </extension>
      </extension>
      <path value="Appointment.created" />
      <mustSupport value="true" />
    </element>
    <element id="Appointment.comment">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:populate-if-known" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/producer" />
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:no-error" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/consumer" />
        </extension>
      </extension>
      <path value="Appointment.comment" />
      <mustSupport value="true" />
    </element>
    <element id="Appointment.basedOn">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:populate-if-known" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/producer" />
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:no-error" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/consumer" />
        </extension>
      </extension>
      <path value="Appointment.basedOn" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/servicerequest-ca-core" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Appointment.basedOn.reference">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:populate-if-known" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/producer" />
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:no-error" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/consumer" />
        </extension>
      </extension>
      <path value="Appointment.basedOn.reference" />
      <mustSupport value="true" />
    </element>
    <element id="Appointment.basedOn.identifier">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:populate-if-known" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/producer" />
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:no-error" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/consumer" />
        </extension>
      </extension>
      <path value="Appointment.basedOn.identifier" />
      <mustSupport value="true" />
    </element>
    <element id="Appointment.basedOn.identifier.system">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:populate-if-known" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/producer" />
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:no-error" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/consumer" />
        </extension>
      </extension>
      <path value="Appointment.basedOn.identifier.system" />
      <mustSupport value="true" />
    </element>
    <element id="Appointment.basedOn.identifier.value">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:populate-if-known" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/producer" />
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:no-error" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/consumer" />
        </extension>
      </extension>
      <path value="Appointment.basedOn.identifier.value" />
      <mustSupport value="true" />
    </element>
    <element id="Appointment.participant.type">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:populate-if-known" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/producer" />
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:no-error" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/consumer" />
        </extension>
      </extension>
      <path value="Appointment.participant.type" />
      <mustSupport value="true" />
    </element>
    <element id="Appointment.participant.actor">
      <path value="Appointment.participant.actor" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/patient-ca-core" />
        <targetProfile value="http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/practitioner-ca-core" />
        <targetProfile value="http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/practitionerRole-ca-core" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/RelatedPerson" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Device" />
        <targetProfile value="http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/healthcareservice-ca-core" />
        <targetProfile value="http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/location-ca-core" />
      </type>
    </element>
    <element id="Appointment.participant.actor.identifier">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:populate-if-known" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/producer" />
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:no-error" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/consumer" />
        </extension>
      </extension>
      <path value="Appointment.participant.actor.identifier" />
      <mustSupport value="true" />
    </element>
    <element id="Appointment.participant.actor.identifier.system">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:populate-if-known" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/producer" />
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:no-error" />
        </extension>
        <extension url="actor">
          <valueCanonical value="http://fhir.infoway-inforoute.ca/ca-core/ActorDefinition/consumer" />
        </extension>
      </extension>
      <path value="Appointment.participant.actor.identifier.system" />
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>