<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="Patient-PNC" />
  <name value="PatientPNC" />
  <title value="PNC Patient Demographics Profile" />
  <status value="active" />
  <date value="2025-05-14" />
  <description value="A Patient profile tailored for postnatal care (PNC) in Nepal, focused on maternal demographics." />
  <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">
      <path value="Patient" />
    </element>
    <element id="Patient.identifier">
      <path value="Patient.identifier" />
      <short value="PNC ID or national identifier" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Identifier" />
      </type>
    </element>
    <element id="Patient.name">
      <path value="Patient.name" />
      <short value="Full name of the mother" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="HumanName" />
      </type>
    </element>
    <element id="Patient.gender">
      <path value="Patient.gender" />
      <short value="Gender (female only for PNC)" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="code" />
      </type>
      <fixedCode value="female" />
    </element>
    <element id="Patient.birthDate">
      <path value="Patient.birthDate" />
      <short value="Date of birth of the mother" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="date" />
      </type>
    </element>
    <element id="Patient.address">
      <path value="Patient.address" />
      <short value="Home address (municipality, ward, etc.)" />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="Address" />
      </type>
    </element>
    <element id="Patient.telecom">
      <path value="Patient.telecom" />
      <short value="Phone number or contact" />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="ContactPoint" />
      </type>
    </element>
  </differential>
</StructureDefinition>