description: This profile applies constraints to the Observation resource for CA Core+ to support structured documentation of alcohol use in the pan-Canadian context. This profile is representative of the Alcohol use Status in CACDI.
package_name: ca.infoway.io.core
derivation: constraint
name: ObservationAlcoholUseCACore
type: Observation
elements:
  category: {type: CodeableConcept, index: 0}
  code:
    type: CodeableConcept
    pattern:
      type: CodeableConcept
      value:
        coding:
        - {code: 74013-4, system: 'http://loinc.org'}
    index: 1
    elements:
      coding:
        elements:
          display: {index: 2}
  subject:
    type: Reference
    refers: ['http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/patient-ca-core']
    index: 3
  encounter:
    type: Reference
    refers: ['http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/encounter-ca-core']
    index: 4
  value:
    mustSupport: true
    choices: [valueQuantity]
    index: 6
  valueQuantity: {type: Quantity, mustSupport: true, choiceOf: value, index: 7}
  component: {index: 8}
package_version: 1.1.0-dft-preballot
class: profile
kind: resource
url: http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/observation-alcoholuse-ca-core
base: http://hl7.org/fhir/StructureDefinition/Observation
version: 1.1.0