<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="el-appointment" />
  <url value="http://fhir.essilorluxottica.com/fhir/StructureDefinition/el-appointment" />
  <version value="1.0.0" />
  <name value="ELAppointment" />
  <title value="EL Appointment Profile" />
  <status value="draft" />
  <description value="The profile for Appointment" />
  <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.meta.extension">
      <path value="Appointment.meta.extension" />
      <min value="1" />
    </element>
    <element id="Appointment.meta.extension:organization">
      <path value="Appointment.meta.extension" />
      <sliceName value="organization" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://fhir.essilorluxottica.com/fhir/StructureDefinition/el-meta-organization-extension" />
      </type>
    </element>
    <element id="Appointment.meta.tag">
      <path value="Appointment.meta.tag" />
      <binding>
        <strength value="required" />
        <valueSet value="http://fhir.essilorluxottica.com/fhir/ValueSet/el-metatag-vs" />
      </binding>
    </element>
    <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:el-appointment-extension">
      <path value="Appointment.extension" />
      <sliceName value="el-appointment-extension" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://fhir.essilorluxottica.com/fhir/StructureDefinition/el-appointment-extension" />
      </type>
    </element>
    <element id="Appointment.status">
      <path value="Appointment.status" />
      <binding>
        <strength value="required" />
        <valueSet value="http://fhir.essilorluxottica.com/fhir/ValueSet/el-appointment-status-vs" />
      </binding>
    </element>
    <element id="Appointment.start">
      <path value="Appointment.start" />
      <min value="1" />
    </element>
    <element id="Appointment.end">
      <path value="Appointment.end" />
      <min value="1" />
    </element>
    <element id="Appointment.minutesDuration">
      <path value="Appointment.minutesDuration" />
      <min value="1" />
    </element>
    <element id="Appointment.created">
      <path value="Appointment.created" />
      <min value="1" />
    </element>
    <element id="Appointment.participant">
      <path value="Appointment.participant" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="actor.type" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="4" />
      <max value="5" />
    </element>
    <element id="Appointment.participant:patient">
      <path value="Appointment.participant" />
      <sliceName value="patient" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Appointment.participant:patient.actor">
      <path value="Appointment.participant.actor" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://fhir.essilorluxottica.com/fhir/StructureDefinition/el-patient" />
      </type>
    </element>
    <element id="Appointment.participant:patient.actor.type">
      <path value="Appointment.participant.actor.type" />
      <min value="1" />
      <patternUri value="Patient" />
    </element>
    <element id="Appointment.participant:patient.status">
      <path value="Appointment.participant.status" />
      <binding>
        <strength value="required" />
        <valueSet value="http://fhir.essilorluxottica.com/fhir/ValueSet/el-appointment-patient-participation-status-vs" />
      </binding>
    </element>
    <element id="Appointment.participant:healthcareservice">
      <path value="Appointment.participant" />
      <sliceName value="healthcareservice" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Appointment.participant:healthcareservice.actor">
      <path value="Appointment.participant.actor" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://fhir.essilorluxottica.com/fhir/StructureDefinition/el-healthcareservice" />
      </type>
    </element>
    <element id="Appointment.participant:healthcareservice.actor.type">
      <path value="Appointment.participant.actor.type" />
      <min value="1" />
      <patternUri value="HealthcareService" />
    </element>
    <element id="Appointment.participant:healthcareservice.status">
      <path value="Appointment.participant.status" />
      <binding>
        <strength value="required" />
        <valueSet value="http://fhir.essilorluxottica.com/fhir/ValueSet/el-appointment-healthcareservice-participation-status-vs" />
      </binding>
    </element>
    <element id="Appointment.participant:practitioner">
      <path value="Appointment.participant" />
      <sliceName value="practitioner" />
      <min value="1" />
      <max value="2" />
    </element>
    <element id="Appointment.participant:practitioner.type">
      <path value="Appointment.participant.type" />
      <binding>
        <strength value="required" />
        <valueSet value="http://fhir.essilorluxottica.com/fhir/ValueSet/el-appointment-practitioner-participation-type-vs" />
      </binding>
    </element>
    <element id="Appointment.participant:practitioner.actor">
      <path value="Appointment.participant.actor" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://fhir.essilorluxottica.com/fhir/StructureDefinition/el-practitioner" />
      </type>
    </element>
    <element id="Appointment.participant:practitioner.actor.type">
      <path value="Appointment.participant.actor.type" />
      <min value="1" />
      <patternUri value="Practitioner" />
    </element>
    <element id="Appointment.participant:practitioner.status">
      <path value="Appointment.participant.status" />
      <binding>
        <strength value="required" />
        <valueSet value="http://fhir.essilorluxottica.com/fhir/ValueSet/el-appointment-practitioner-participation-status-vs" />
      </binding>
    </element>
    <element id="Appointment.participant:location">
      <path value="Appointment.participant" />
      <sliceName value="location" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Appointment.participant:location.type">
      <path value="Appointment.participant.type" />
      <binding>
        <strength value="required" />
        <valueSet value="http://fhir.essilorluxottica.com/fhir/ValueSet/el-appointment-location-participation-type-vs" />
      </binding>
    </element>
    <element id="Appointment.participant:location.actor">
      <path value="Appointment.participant.actor" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://fhir.essilorluxottica.com/fhir/StructureDefinition/el-location" />
      </type>
    </element>
    <element id="Appointment.participant:location.actor.type">
      <path value="Appointment.participant.actor.type" />
      <min value="1" />
      <patternUri value="Location" />
    </element>
    <element id="Appointment.participant:location.status">
      <path value="Appointment.participant.status" />
      <binding>
        <strength value="required" />
        <valueSet value="http://fhir.essilorluxottica.com/fhir/ValueSet/el-appointment-location-participation-status-vs" />
      </binding>
    </element>
  </differential>
</StructureDefinition>