<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="base-appointment-healthcareservice-profile" />
  <url value="http://fhir.xt.dev/StructureDefinition/BaseAppointmentHealthcareService" />
  <version value="0.0.2" />
  <name value="BaseAppointmentHealthcareService" />
  <status value="draft" />
  <date value="2026-05-06T21:45:00+02:00" />
  <publisher value="x-tention Informationstechnologie GmbH" />
  <contact>
    <telecom>
      <system value="email" />
      <value value="fhir.profiling@x-tention.com" />
      <use value="work" />
    </telecom>
  </contact>
  <description value="The abstract base profile for all appointment-related HealthcareServices." />
  <copyright value="x-tention Informationstechnologie GmbH" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="true" />
  <type value="HealthcareService" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/HealthcareService" />
  <derivation value="constraint" />
  <differential>
    <element id="HealthcareService.identifier">
      <path value="HealthcareService.identifier" />
      <min value="1" />
    </element>
    <element id="HealthcareService.providedBy">
      <path value="HealthcareService.providedBy" />
      <min value="1" />
    </element>
    <element id="HealthcareService.category">
      <path value="HealthcareService.category" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="coding.system" />
        </discriminator>
        <discriminator>
          <type value="value" />
          <path value="coding.code" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="HealthcareService.category:appointmentServiceType">
      <path value="HealthcareService.category" />
      <sliceName value="appointmentServiceType" />
      <max value="1" />
    </element>
    <element id="HealthcareService.category:appointmentServiceType.coding">
      <path value="HealthcareService.category.coding" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="HealthcareService.category:appointmentServiceType.coding.system">
      <path value="HealthcareService.category.coding.system" />
      <min value="1" />
      <fixedUri value="http://fhir.xt.dev/CodeSystem/ServiceCategory" />
    </element>
    <element id="HealthcareService.category:appointmentServiceType.coding.version">
      <path value="HealthcareService.category.coding.version" />
      <max value="0" />
    </element>
    <element id="HealthcareService.category:appointmentServiceType.coding.code">
      <path value="HealthcareService.category.coding.code" />
      <min value="1" />
      <fixedCode value="appointment" />
    </element>
    <element id="HealthcareService.category:appointmentServiceType.coding.userSelected">
      <path value="HealthcareService.category.coding.userSelected" />
      <max value="0" />
    </element>
    <element id="HealthcareService.specialty">
      <path value="HealthcareService.specialty" />
      <binding>
        <strength value="preferred" />
        <valueSet value="http://ihe-d.de/ValueSets/IHEXDSpracticeSettingCode" />
      </binding>
    </element>
    <element id="HealthcareService.name">
      <path value="HealthcareService.name" />
      <min value="1" />
    </element>
    <element id="HealthcareService.appointmentRequired">
      <path value="HealthcareService.appointmentRequired" />
      <fixedBoolean value="true" />
    </element>
  </differential>
</StructureDefinition>