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
  performer:
    type: Reference
    refers: ['http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/organization-ca-core', 'http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/patient-ca-core', 'http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/practitioner-ca-core', 'http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/practitionerRole-ca-core', 'http://hl7.org/fhir/StructureDefinition/CareTeam', 'http://hl7.org/fhir/StructureDefinition/RelatedPerson']
    index: 5
  note:
    elements:
      author:
        choices: []
        index: 7
        slicing:
          rules: open
          ordered: false
          discriminator:
          - {path: $this, type: type}
          min: null
          slices:
            authorReference:
              match: {}
              schema:
                choices: [authorReference]
                index: 9
              min: 0
              max: 1
      authorReference:
        type: Reference
        choiceOf: author
        refers: ['http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/organization-ca-core', 'http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/patient-ca-core', 'http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/practitioner-ca-core', 'http://hl7.org/fhir/StructureDefinition/RelatedPerson']
        index: 10
        slicing:
          slices:
            authorReference:
              match: {}
              schema:
                type: Reference
                choiceOf: author
                refers: ['http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/organization-ca-core', 'http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/patient-ca-core', 'http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/practitioner-ca-core', 'http://hl7.org/fhir/StructureDefinition/RelatedPerson']
                index: 10
              min: 0
              max: 1
package_version: 1.2.0-dft-ballot-beta01
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