{description: A CodeSystem to identify how long to continue the dose including do not discontinue., package_name: nhsdigital.fhir.stu3, name: DCH Dose Direction Duration, type: null, package_version: 1.2.0, class: unknown, kind: null, url: 'https://fhir.nhs.uk/STU3/CodeSystem/DCH-DoseDirectionDuration-1', version: 1.0.0}