description: Defines the observation constraints and extensions on the UK Core observation resource for the minimal set of data to query and retrieve clinical vital signs observation information. package_name: fhir.r4.ukcore.stu3.currentbuild derivation: constraint name: UKCoreVitalSignsObservation type: Observation elements: code: elements: coding: binding: {strength: extensible, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-VitalSignsObservationType'} array: true max: 2 index: 0 slicing: slices: snomedCT: match: {} schema: binding: {strength: extensible, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-VitalSignsObservationType'} array: true max: 2 index: 0 max: 2 loinc: match: {} schema: binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/ValueSet/observation-vitalsignresult'} index: 1 max: 1 value: choices: [] index: 3 bodySite: elements: coding: index: 4 slicing: slices: loinc: match: {} schema: index: 4 elements: system: pattern: {type: uri, value: 'http://loinc.org'} type: uri index: 5 code: {index: 6} display: {index: 7} required: [code, display, system] hasMember: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/MolecularSequence', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Observation', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-QuestionnaireResponse', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-VitalSigns-Observation'] index: 8 derivedFrom: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Media', 'http://hl7.org/fhir/StructureDefinition/MolecularSequence', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-DocumentReference', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-ImagingStudy', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Observation', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-QuestionnaireResponse', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-VitalSigns-Observation'] index: 9 component: elements: code: elements: coding: binding: {strength: extensible, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-VitalSignsObservationType'} array: true min: 1 max: 2 index: 10 slicing: slices: snomedCT: match: {} schema: binding: {strength: extensible, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-VitalSignsObservationType'} array: true min: 1 max: 2 _required: true index: 10 min: 1 max: 2 loinc: match: {} schema: binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/ValueSet/observation-vitalsignresult'} index: 11 elements: system: pattern: {type: uri, value: 'http://loinc.org'} type: uri index: 12 code: {index: 13} display: {index: 14} required: [code, display, system] required: [coding] package_version: 0.0.3-pre-release class: profile kind: resource url: https://fhir.hl7.org.uk/StructureDefinition/UKCore-VitalSigns-Observation base: https://fhir.hl7.org.uk/StructureDefinition/UKCore-Observation version: 1.0.1