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:
  status: {mustSupport: true, index: 0}
  code: {type: CodeableConcept, index: 1}
  subject:
    type: Reference
    mustSupport: true
    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: 2
  encounter:
    type: Reference
    refers: ['http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/encounter-ca-core']
    index: 3
  effective[x]:
    extensions:
      data-absent-reason: {url: 'http://hl7.org/fhir/StructureDefinition/data-absent-reason', min: 0, max: 1, short: 'effective[x] absence reason', type: Extension, mustSupport: true, index: 4}
    elements:
      extension:
        short: effective[x] absence reason
        type: Extension
        mustSupport: true
        url: http://hl7.org/fhir/StructureDefinition/data-absent-reason
        index: 4
        slicing:
          slices:
            data-absent-reason:
              match: {}
              schema: {short: 'effective[x] absence reason', type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/StructureDefinition/data-absent-reason', index: 4}
              min: 0
              max: 1
  value:
    mustSupport: true
    choices: []
    index: 6
package_version: 1.0.0-dft-preballot-beta-01
class: profile
kind: resource
url: http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/observation-ca-core
base: http://hl7.org/fhir/StructureDefinition/Observation
version: null
required: [subject]