description: This observation resource is used to support discrete data or textual content in the imaging data package_name: rs/ca.on.ehr.r4 derivation: constraint name: ObservationImagingEHR type: Observation elements: identifier: mustSupport: true index: 0 elements: system: {mustSupport: true, index: 1} value: {mustSupport: true, index: 2} required: [system, value] basedOn: type: Reference mustSupport: true refers: ['http://ontariohealth.ca/fhir/ehr/StructureDefinition/profile-serviceRequest'] index: 3 elements: reference: {mustSupport: true, index: 4} required: [reference] status: {mustSupport: true, index: 5} code: type: CodeableConcept short: Concept - reference to a terminology or just text mustSupport: true index: 6 elements: coding: index: 7 elements: system: {index: 8} required: [system] required: [coding] subject: type: Reference mustSupport: true refers: ['http://ontariohealth.ca/fhir/ehr/StructureDefinition/profile-patient'] index: 9 elements: reference: {index: 10} effective: mustSupport: true choices: [] index: 12 value: mustSupport: true choices: [] index: 14 note: mustSupport: true index: 15 elements: text: {mustSupport: true, index: 16} package_version: 1.0.0-snapshot7 class: profile kind: resource url: http://ontariohealth.ca/fhir/ehr/StructureDefinition/profile-observation-imaging base: http://hl7.org/fhir/StructureDefinition/Observation version: 1.0.0 required: [subject, value]