{description: 'Multiple Resources: The identity of the Patient, usualy NHS Number', package_name: uk.nhsdigital.r4.test, name: PatientIdentifier, type: token, package_version: 2.8.19-prerelease, class: unknown, kind: null, url: 'https://fhir.nhs.uk/SearchParameter/clinical-patient-identifier', version: 4.0.2}