description: Defines the additional constraints and extensions on the UK Core Observation profile, for recording alcohol consumption. package_name: fhir.r4.ukcore.stu3.currentbuild derivation: constraint name: UKCoreObservationAlcoholConsumption type: Observation elements: status: pattern: {type: code, value: final} type: code index: 0 category: index: 1 elements: coding: elements: system: pattern: {type: uri, value: 'http://terminology.hl7.org/CodeSystem/observation-category'} type: uri index: 2 code: pattern: {type: code, value: social-history} type: code index: 3 code: binding: {strength: preferred, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-AlcoholConsumption'} index: 4 subject: {index: 5} effective: choices: [] index: 7 value: choices: [valueQuantity] index: 9 valueQuantity: {type: Quantity, choiceOf: value, index: 10} package_version: 0.0.19-pre-release class: profile kind: resource url: https://fhir.hl7.org.uk/StructureDefinition/UKCore-Observation-AlcoholConsumption base: https://fhir.hl7.org.uk/StructureDefinition/UKCore-Observation version: 1.0.0 required: [category, effective, subject, value, valueQuantity]