<status value="active" /> <date value="2025-06-28" /> <publisher value="Example Publisher" /> <description value="An extension to store HIMS code mappings for questionnaire items." /> <fhirVersion value="4.0.1" /> <kind value="complex-type" /> <abstract value="false" /> <context> <type value="element" /> <expression value="Questionnaire.item" /> </context> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension"> <path value="Extension" /> <short value="HIMS code value" /> <definition value="A code string for HIMS reporting" /> <min value="0" /> <max value="1" /> </element> <element id="Extension.valueString"> <path value="Extension.valueString" /> <min value="1" /> <max value="1" /> <type> <code value="string" /> </type> </element> </differential> </StructureDefinition>