<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="be5bdb50-149d-4f0a-b4a4-dcb0ce1dc69d" />
  <meta>
    <lastUpdated value="2022-01-20T14:33:54.480+00:00" />
  </meta>
  <url value="https://example.org/fhir/StructureDefinition/Appointment" />
  <name value="Appointment" />
  <status value="draft" />
  <date value="2022-01-19T19:10:46.6442645+00:00" />
  <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.slot.reference">
      <path value="Appointment.slot.reference" />
      <min value="1" />
    </element>
    <element id="Appointment.participant.actor">
      <path value="Appointment.participant.actor" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Patient" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Practitioner" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/PractitionerRole" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/HealthcareService" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Location" />
        <aggregation value="referenced" />
        <aggregation value="bundled" />
      </type>
    </element>
    <element id="Appointment.participant.actor.reference">
      <path value="Appointment.participant.actor.reference" />
      <min value="1" />
    </element>
  </differential>
</StructureDefinition>