<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://vvis.gov.lv/fhir/StructureDefinition/Identifier/NewbornIdentifier" />
  <version value="1" />
  <name value="NewbornIdentifier" />
  <status value="active" />
  <fhirVersion value="4.3.0" />
  <kind value="complex-type" />
  <abstract value="false" />
  <type value="Identifier" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Identifier" />
  <derivation value="constraint" />
  <differential>
    <element id="Identifier">
      <path value="Identifier" />
      <short value="Newborn identifier" />
      <definition value="An identifier of the patient whose identity is not yet registered in the Migration Office." />
      <mustSupport value="true" />
    </element>
    <element id="Identifier.use">
      <path value="Identifier.use" />
      <max value="0" />
    </element>
    <element id="Identifier.type">
      <path value="Identifier.type" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Identifier.type.coding">
      <path value="Identifier.type.coding" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Identifier.type.coding.system">
      <path value="Identifier.type.coding.system" />
      <max value="0" />
      <fixedUri value="https://vvis.gov.lv/fhir/ValueSet/1.3.6.1.4.1.38760.2.68" />
    </element>
    <element id="Identifier.type.coding.version">
      <path value="Identifier.type.coding.version" />
      <max value="0" />
    </element>
    <element id="Identifier.type.coding.code">
      <path value="Identifier.type.coding.code" />
      <min value="1" />
      <fixedCode value="1.3.6.1.4.1.38760.3.1.3" />
      <mustSupport value="true" />
    </element>
    <element id="Identifier.type.coding.display">
      <path value="Identifier.type.coding.display" />
      <min value="1" />
      <fixedString value="Jaundzimušā identifikācija" />
      <mustSupport value="true" />
    </element>
    <element id="Identifier.type.coding.userSelected">
      <path value="Identifier.type.coding.userSelected" />
      <max value="0" />
    </element>
    <element id="Identifier.type.text">
      <path value="Identifier.type.text" />
      <max value="0" />
    </element>
    <element id="Identifier.system">
      <path value="Identifier.system" />
      <min value="1" />
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <valueSet value="https://vvis.gov.lv/fhir/ValueSet/1.3.6.1.4.1.38760.2.21" />
      </binding>
    </element>
    <element id="Identifier.value">
      <path value="Identifier.value" />
      <short value="Identifier value" />
      <definition value="Newborn identity number. 11 digits/12 digits. 11 first digits represent the mother. If mother is Latvian - person identity number. System must check whether mother's identity number is registered in VVIS before registration of the newborn. If mother is not Latvian - date of birth in ddmmyy and five zeros. 12 digits after slash represent newborn datetime: yyyymmddhhmm. The newborn identity number quality is essential for futher merging with person identity number after newborn is registered in the Migration Office." />
      <min value="1" />
      <example>
        <label value="Latvian mother's newborn" />
        <valueString value="01019100000/202301300001" />
      </example>
      <maxLength value="24" />
      <constraint>
        <key value="IdValueNewborn-con1" />
        <severity value="error" />
        <human value="Allowed symbols: ('[0-9]{11}\/[0-9]{12}')" />
        <expression value="matches('[0-9]{11}\/[0-9]{12}')" />
      </constraint>
      <mustSupport value="true" />
    </element>
    <element id="Identifier.period">
      <path value="Identifier.period" />
      <max value="0" />
    </element>
    <element id="Identifier.assigner">
      <path value="Identifier.assigner" />
      <max value="0" />
    </element>
    <element id="Identifier.assigner.reference">
      <path value="Identifier.assigner.reference" />
      <short value="Reference to medical institution" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>