<status value="active" /> <experimental value="false" /> <description value="A date precise down to the day" /> <fhirVersion value="5.0.0" /> <mapping> <identity value="BPCS" /> <name value="Internal BPCS API" /> </mapping> <kind value="primitive-type" /> <abstract value="false" /> <type value="date" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/date" /> <derivation value="constraint" /> <differential> <element id="date"> <extension url="http://hl7.org/fhir/StructureDefinition/minLength"> <valueInteger value="10" /> </extension> <path value="date" /> </element> </differential> </StructureDefinition>