<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="847cd687-d308-43c5-9640-a7f30bc908a7" />
  <meta>
    <lastUpdated value="2018-03-14T13:43:41.938+00:00" />
  </meta>
  <url value="http://saul.example.org/StructureDefinition/ProfilingExercise" />
  <name value="ProfilingExercise" />
  <status value="draft" />
  <date value="2018-03-14T12:25:40.515+01:00" />
  <description value="Profiling exercise for FHIR course" />
  <fhirVersion value="3.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Patient" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Patient" />
  <derivation value="constraint" />
  <differential>
    <element id="Patient">
      <path value="Patient" />
      <definition value="Demographics and other administrative information about an individual or animal receiving care or other health-related  services." />
    </element>
    <element id="Patient.identifier">
      <path value="Patient.identifier" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="system" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Patient.identifier:nationalIdentifier">
      <path value="Patient.identifier" />
      <sliceName value="nationalIdentifier" />
      <max value="1" />
    </element>
    <element id="Patient.identifier:nationalIdentifier.system">
      <path value="Patient.identifier.system" />
      <min value="1" />
      <fixedUri value="http://saul.example.org/patientsid" />
    </element>
    <element id="Patient.identifier:nationalIdentifier.value">
      <path value="Patient.identifier.value" />
      <min value="1" />
    </element>
    <element id="Patient.identifier:hospitalIdentifier">
      <path value="Patient.identifier" />
      <sliceName value="hospitalIdentifier" />
      <max value="1" />
    </element>
    <element id="Patient.identifier:hospitalIdentifier.system">
      <path value="Patient.identifier.system" />
      <min value="1" />
      <fixedUri value="http://saul.example.org/hospitalpatientsid" />
    </element>
    <element id="Patient.identifier:hospitalIdentifier.value">
      <path value="Patient.identifier.value" />
      <min value="1" />
    </element>
    <element id="Patient.name.family">
      <path value="Patient.name.family" />
      <min value="1" />
    </element>
    <element id="Patient.telecom">
      <path value="Patient.telecom" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="system" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Patient.telecom:emailTelecom">
      <path value="Patient.telecom" />
      <sliceName value="emailTelecom" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Patient.telecom:emailTelecom.system">
      <path value="Patient.telecom.system" />
      <fixedCode value="email" />
    </element>
    <element id="Patient.telecom:phoneTelecom">
      <path value="Patient.telecom" />
      <sliceName value="phoneTelecom" />
    </element>
    <element id="Patient.telecom:phoneTelecom.system">
      <path value="Patient.telecom.system" />
      <fixedCode value="phone" />
    </element>
    <element id="Patient.gender">
      <path value="Patient.gender" />
      <min value="1" />
    </element>
    <element id="Patient.birthDate">
      <path value="Patient.birthDate" />
      <min value="1" />
    </element>
    <element id="Patient.birthDate.extension">
      <path value="Patient.birthDate.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Patient.birthDate.extension:birthTime">
      <path value="Patient.birthDate.extension" />
      <sliceName value="birthTime" />
      <short value="Time of day of birth" />
      <definition value="The time of day that the Patient was born. This includes the date to ensure that the timezone information can be communicated effectively." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://hl7.org/fhir/StructureDefinition/patient-birthTime" />
      </type>
    </element>
  </differential>
</StructureDefinition>