description: This profile defines the UK constraints and extensions on the International FHIR resource [Observation](https://hl7.org/fhir/R4/Observation.html). package_name: fhir.r4.ukcore.stu3.currentbuild derivation: constraint name: UKCoreObservation type: Observation elements: category: {short: A code that classifies the general type of observation being made., mustSupport: true, index: 12} method: {index: 21} value: short: The actual observed result. mustSupport: true choices: [] index: 19 component: short: Component / sub results. mustSupport: true index: 22 elements: code: binding: {strength: preferred, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-ObservationType'} index: 23 extension: type: Extension short: Triggering observation(s). This is a R5 backport. url: http://hl7.org/fhir/5.0/StructureDefinition/extension-Observation.triggeredBy index: 0 slicing: slices: triggeredByR5: match: {} schema: type: Extension short: Triggering observation(s). This is a R5 backport. url: http://hl7.org/fhir/5.0/StructureDefinition/extension-Observation.triggeredBy index: 0 extensions: observation: url: null index: 1 elements: value: short: Triggering observation. choices: [] index: 3 type: url: null index: 4 elements: value: short: The type of trigger. Reflex | Repeat | Re-run choices: [] index: 6 reason: url: null index: 7 elements: value: short: Reason that the observation was triggered. choices: [] index: 9 elements: extension: index: 1 slicing: slices: observation: match: {} schema: index: 1 elements: value: short: Triggering observation. choices: [] index: 3 type: match: {} schema: index: 4 elements: value: short: The type of trigger. Reflex | Repeat | Re-run choices: [] index: 6 reason: match: {} schema: index: 7 elements: value: short: Reason that the observation was triggered. choices: [] index: 9 bodyStructureR5: match: {} schema: {type: Extension, short: Observed body structure. This is a R5 backport., url: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-Observation.bodyStructure', index: 10} status: {short: The status of the result value., mustSupport: true, index: 11} effective: short: A clinically relevant time / time-period for observation. mustSupport: true choices: [] index: 16 code: short: The type of observation (code / type). binding: {strength: preferred, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-ObservationType'} mustSupport: true index: 13 bodySite: {index: 20} subject: {short: Who and / or what the observation is about., mustSupport: true, index: 14} performer: {short: Who is responsible for the observation., mustSupport: true, index: 17} package_version: 0.0.14-pre-release extensions: triggeredByR5: url: http://hl7.org/fhir/5.0/StructureDefinition/extension-Observation.triggeredBy type: Extension short: Triggering observation(s). This is a R5 backport. index: 0 extensions: observation: url: null index: 1 elements: value: short: Triggering observation. choices: [] index: 3 type: url: null index: 4 elements: value: short: The type of trigger. Reflex | Repeat | Re-run choices: [] index: 6 reason: url: null index: 7 elements: value: short: Reason that the observation was triggered. choices: [] index: 9 elements: extension: index: 1 slicing: slices: observation: match: {} schema: index: 1 elements: value: short: Triggering observation. choices: [] index: 3 type: match: {} schema: index: 4 elements: value: short: The type of trigger. Reflex | Repeat | Re-run choices: [] index: 6 reason: match: {} schema: index: 7 elements: value: short: Reason that the observation was triggered. choices: [] index: 9 bodyStructureR5: {url: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-Observation.bodyStructure', type: Extension, short: Observed body structure. This is a R5 backport., index: 10} class: profile kind: resource url: https://fhir.hl7.org.uk/StructureDefinition/UKCore-Observation base: http://hl7.org/fhir/StructureDefinition/Observation version: 2.5.0