<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="custom-encounter-profile" />
  <url value="http://example.org/fhir/StructureDefinition/custom-encounter-profile" />
  <name value="CustomEncounterProfile" />
  <status value="active" />
  <date value="2025-01-11" />
  <publisher value="Example Organization" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Encounter" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Encounter" />
  <derivation value="constraint" />
  <differential>
    <element id="Encounter">
      <path value="Encounter" />
    </element>
    <element id="Encounter.status">
      <path value="Encounter.status" />
      <min value="1" />
      <type>
        <code value="code" />
      </type>
      <binding>
        <strength value="required" />
        <valueSet value="http://hl7.org/fhir/ValueSet/encounter-status" />
      </binding>
    </element>
    <element id="Encounter.class">
      <path value="Encounter.class" />
      <min value="1" />
      <type>
        <code value="Coding" />
      </type>
      <binding>
        <strength value="required" />
        <valueSet value="http://hl7.org/fhir/ValueSet/encounter-class" />
      </binding>
    </element>
    <element id="Encounter.subject">
      <path value="Encounter.subject" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Patient" />
      </type>
    </element>
    <element id="Encounter.participant">
      <path value="Encounter.participant" />
      <min value="1" />
    </element>
    <element id="Encounter.participant.individual">
      <path value="Encounter.participant.individual" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Practitioner" />
      </type>
    </element>
    <element id="Encounter.period">
      <path value="Encounter.period" />
      <min value="1" />
      <type>
        <code value="Period" />
      </type>
    </element>
    <element id="Encounter.period.start">
      <path value="Encounter.period.start" />
      <min value="1" />
      <type>
        <code value="dateTime" />
      </type>
    </element>
    <element id="Encounter.serviceProvider">
      <path value="Encounter.serviceProvider" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Organization" />
      </type>
    </element>
  </differential>
</StructureDefinition>