<status value="active" /> <experimental value="false" /> <description value="A Coding where system and code are mandatory and mustSupport" /> <fhirVersion value="5.0.0" /> <mapping> <identity value="BPCS" /> <name value="Internal BPCS API" /> </mapping> <kind value="complex-type" /> <abstract value="false" /> <type value="Coding" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Coding" /> <derivation value="constraint" /> <differential> <element id="Coding.system"> <path value="Coding.system" /> <min value="1" /> <mustSupport value="true" /> </element> <element id="Coding.code"> <path value="Coding.code" /> <min value="1" /> <mustSupport value="true" /> </element> <element id="Coding.display"> <path value="Coding.display" /> <mustSupport value="true" /> </element> </differential> </StructureDefinition>