{description: A code system that enumerates patient allergy change types in the context of status/workflow for an Allergies list., package_name: gpc.stu3.fhir-assets, name: ITK Patient Allergy Change Type, type: null, package_version: 1.2.0, class: unknown, kind: null, url: 'https://fhir.nhs.uk/STU3/CodeSystem/ITK-PatientAllergyChangeType-1', version: 1.0.0}