<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://tehik.ee/fhir/StructureDefinition/ExercisePatient" />
  <name value="ExercisePatient" />
  <status value="draft" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Patient" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Patient" />
  <derivation value="constraint" />
  <differential>
    <element id="Patient.extension">
      <path value="Patient.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="0" />
    </element>
    <element id="Patient.extension:birthPlace">
      <path value="Patient.extension" />
      <sliceName value="birthPlace" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://hl7.org/fhir/StructureDefinition/patient-birthPlace" />
      </type>
    </element>
    <element id="Patient.extension:occupation">
      <path value="Patient.extension" />
      <sliceName value="occupation" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://tehik.ee/fhir/StructureDefinition/ExerciseOccupation" />
      </type>
    </element>
    <element id="Patient.extension:occupation.value[x]">
      <path value="Patient.extension.value[x]" />
      <short value="Occupations" />
      <binding>
        <strength value="extensible" />
        <description value="Occupations" />
        <valueSet value="http://www.alpha-hospital.alp/occupations" />
      </binding>
    </element>
    <element id="Patient.identifier">
      <path value="Patient.identifier" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="system" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Patient.identifier:officialIdentifier">
      <path value="Patient.identifier" />
      <sliceName value="officialIdentifier" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Patient.identifier:officialIdentifier.use">
      <path value="Patient.identifier.use" />
      <min value="1" />
      <fixedCode value="official" />
    </element>
    <element id="Patient.identifier:officialIdentifier.system">
      <path value="Patient.identifier.system" />
      <min value="1" />
      <fixedUri value="https://politsei.ee/id" />
    </element>
    <element id="Patient.identifier:officialIdentifier.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.use">
      <path value="Patient.identifier.use" />
      <min value="1" />
      <fixedCode value="hospital" />
    </element>
    <element id="Patient.identifier:hospitalIdentifier.system">
      <path value="Patient.identifier.system" />
      <min value="1" />
      <fixedUri value="https://tehik.ee/patient/hospital/id" />
    </element>
    <element id="Patient.identifier:hospitalIdentifier.value">
      <path value="Patient.identifier.value" />
      <min value="1" />
    </element>
    <element id="Patient.name">
      <path value="Patient.name" />
      <min value="1" />
      <type>
        <code value="HumanName" />
        <profile value="https://tehik.ee/fhir/StructureDefinition/ExerciseHumanName" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Patient.birthDate">
      <path value="Patient.birthDate" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Patient.address.use">
      <path value="Patient.address.use" />
      <condition value="temp-addr-period-missing" />
      <constraint>
        <key value="temp-addr-period-missing" />
        <severity value="error" />
        <human value="Temporary address period is missing!" />
        <expression value="(use = 'temp') implies period.exists()" />
      </constraint>
    </element>
    <element id="Patient.address.period">
      <path value="Patient.address.period" />
      <condition value="temp-addr-period-missing" />
      <constraint>
        <key value="temp-addr-period-missing" />
        <severity value="error" />
        <human value="Temporary address period is missing!" />
        <expression value="(use = 'temp') implies period.exists()" />
      </constraint>
    </element>
  </differential>
</StructureDefinition>