{description: 'A set of codes from the following dm+d (dictionary of medicines and devices) concept classes that define a medication or medication ingredient that the patient has an allergy or intolerance to: \r - VTM – Virtual Therapeutic Moiety \r - VMP – Virtual Medicinal Product \r - AMP – Actual Medicinal Product \r - Ingredient \r\r A set of codes from the SNOMED CT UK coding system that:   \r - identify a substance or pharmaceutical or biologic product that the patient has an allergy or intolerance to  \r - state that the patient has no known allergy or does not have a specific allergy  \r - provide a degrade of information about a drug or non-drug allergy  \r\r Where no dm+d or SNOMED CT coded information is available, a specific code from the nullFlavor Code System can be used instead to indicate this.', package_name: fhir.r4.ukcore.stu2, name: UKCoreAllergyCode, type: null, package_version: 2.0.2, class: unknown, kind: null, url: 'https://fhir.hl7.org.uk/ValueSet/UKCore-AllergyCode', version: 2.2.0}