<status value="draft" /> <date value="2021-02-27T01:32:13.7098891Z" /> <description value="https://fhir.nhs.uk/R4/StructureDefinition/Extension-UKCore-VaccinationProcedure A reference to the Medication resource to provide details about the product administered during a vaccination event." /> <fhirVersion value="4.0.1" /> <mapping> <identity value="rim" /> <uri value="http://hl7.org/v3" /> <name value="RIM Mapping" /> </mapping> <kind value="complex-type" /> <abstract value="false" /> <context> <type value="element" /> <expression value="Immunization" /> </context> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension.url"> <path value="Extension.url" /> <fixedUri value="http://philforestall.ca/fhir/StructureDefinition/ExtensionAdministeredProduct" /> </element> </differential> </StructureDefinition>