<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="el-appointment-extension" />
  <url value="http://fhir.essilorluxottica.com/fhir/StructureDefinition/el-appointment-extension" />
  <version value="1.0.0" />
  <name value="ELAppointmentExtension" />
  <title value="EL Appointment Extension" />
  <status value="active" />
  <description value="Appointment extension." />
  <fhirVersion value="4.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="Appointment" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="EL Appointment Extension" />
      <definition value="Appointment extension." />
    </element>
    <element id="Extension.extension">
      <path value="Extension.extension" />
      <min value="2" />
    </element>
    <element id="Extension.extension:SCHEDULING_METHOD">
      <path value="Extension.extension" />
      <sliceName value="SCHEDULING_METHOD" />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="Extension.extension:SCHEDULING_METHOD.extension">
      <path value="Extension.extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.extension:SCHEDULING_METHOD.url">
      <path value="Extension.extension.url" />
      <fixedUri value="SCHEDULING_METHOD" />
    </element>
    <element id="Extension.extension:SCHEDULING_METHOD.value[x]">
      <path value="Extension.extension.value[x]" />
      <type>
        <code value="string" />
      </type>
    </element>
    <element id="Extension.extension:APPOINTMENT_NOTE">
      <path value="Extension.extension" />
      <sliceName value="APPOINTMENT_NOTE" />
      <min value="0" />
      <max value="*" />
    </element>
    <element id="Extension.extension:APPOINTMENT_NOTE.extension">
      <path value="Extension.extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.extension:APPOINTMENT_NOTE.url">
      <path value="Extension.extension.url" />
      <fixedUri value="APPOINTMENT_NOTE" />
    </element>
    <element id="Extension.extension:APPOINTMENT_NOTE.value[x]">
      <path value="Extension.extension.value[x]" />
      <type>
        <code value="Annotation" />
      </type>
    </element>
    <element id="Extension.extension:ORGANIZATION">
      <path value="Extension.extension" />
      <sliceName value="ORGANIZATION" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Extension.extension:ORGANIZATION.extension">
      <path value="Extension.extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.extension:ORGANIZATION.url">
      <path value="Extension.extension.url" />
      <fixedUri value="ORGANIZATION" />
    </element>
    <element id="Extension.extension:ORGANIZATION.value[x]">
      <path value="Extension.extension.value[x]" />
      <min value="1" />
      <type>
        <code value="Reference" />
      </type>
    </element>
    <element id="Extension.extension:ORGANIZATION.value[x].reference">
      <path value="Extension.extension.value[x].reference" />
      <min value="1" />
    </element>
    <element id="Extension.extension:PRACTICE">
      <path value="Extension.extension" />
      <sliceName value="PRACTICE" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Extension.extension:PRACTICE.extension">
      <path value="Extension.extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.extension:PRACTICE.url">
      <path value="Extension.extension.url" />
      <fixedUri value="PRACTICE" />
    </element>
    <element id="Extension.extension:PRACTICE.value[x]">
      <path value="Extension.extension.value[x]" />
      <min value="1" />
      <type>
        <code value="Reference" />
      </type>
    </element>
    <element id="Extension.extension:PRACTICE.value[x].reference">
      <path value="Extension.extension.value[x].reference" />
      <min value="1" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://fhir.essilorluxottica.com/fhir/StructureDefinition/el-appointment-extension" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>