description: StructureDefinition for Observation resources that represent coded or text status, annotations, or settings. package_name: hl7.fhir.uv.pocd derivation: constraint name: EnumerationObservation type: Observation elements: code: binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/uv/pocd/ValueSet/11073MDC-metric'} index: 0 subject: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Patient', 'http://hl7.org/fhir/uv/pocd/StructureDefinition/MdsDevice'] index: 1 value: choices: [valueCodeableConcept, valueString] index: 3 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 4} valueString: {type: string, choiceOf: value, index: 5} dataAbsentReason: {index: 6} device: type: Reference refers: ['http://hl7.org/fhir/uv/pocd/StructureDefinition/EnumerationDeviceMetric'] index: 7 package_version: 0.2.0 class: profile kind: resource url: http://hl7.org/fhir/uv/pocd/StructureDefinition/EnumerationObservation base: http://hl7.org/fhir/StructureDefinition/Observation version: 0.2.0 required: [device, subject]