<status value="draft" /> <date value="2025-07-14" /> <description value="Aadhar based implementation" /> <jurisdiction> <text value="India" /> </jurisdiction> <purpose value="Aadhar Integration" /> <copyright value="ABC Company" /> <copyrightLabel value="Company" /> <fhirVersion value="5.0.0" /> <kind value="complex-type" /> <abstract value="false" /> <context> <type value="element" /> <expression value="Patient.identifier" /> </context> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension.extension"> <path value="Extension.extension" /> <max value="1*" /> <binding> <strength value="required" /> <additional> <purpose value="maximum" /> </additional> </binding> </element> <element id="Extension.url"> <path value="Extension.url" /> <fixedUri value="https://example.org/fhir/StructureDefinition/AadharExtension" /> </element> </differential> </StructureDefinition>