description: This profile represents the constraints applied to the Observation resource for CA Core+ to support Observations in the pan-Canadian context. Additionally, there are several Observation profiles in this IG for specific use cases. package_name: ca.infoway.io.core derivation: constraint name: ObservationCACore type: Observation elements: code: {type: CodeableConcept, index: 0} subject: type: Reference refers: ['http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/location-ca-core', 'http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/patient-ca-core', 'http://hl7.org/fhir/StructureDefinition/Device', 'http://hl7.org/fhir/StructureDefinition/Group'] index: 1 encounter: type: Reference refers: ['http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/encounter-ca-core'] index: 2 effective: choices: [] index: 4 component: {index: 5} package_version: 1.1.0-dft-preballot class: profile kind: resource url: http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/observation-ca-core base: http://hl7.org/fhir/StructureDefinition/Observation version: 1.1.0