description: Defines the additional constraints and extensions on the UK Core Observation profile, for recording if a patient is breathing room air, or inspired oxygen. package_name: fhir.r4.ukcore.stu3.currentbuild derivation: constraint name: UKCoreObservationInspiredOxygen type: Observation elements: interpretation: {index: 8} specimen: {index: 10} valueQuantity: {type: Quantity, choiceOf: value, index: 7} value: choices: [valueQuantity] index: 6 status: pattern: {type: code, value: final} type: code index: 0 effective: choices: [] index: 4 code: binding: {strength: preferred, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-InspiredOxygen'} index: 1 bodySite: {index: 9} subject: {index: 2} package_version: 0.21.0-pre-release class: profile kind: resource url: https://fhir.hl7.org.uk/StructureDefinition/UKCore-Observation-InspiredOxygen base: https://fhir.hl7.org.uk/StructureDefinition/UKCore-Observation version: 1.0.0 required: [effective, subject]