description: This profile represents the constraints applied to the Procedure resource by the PS-CA project, which is informed by the constraints of the [Procedure IPS-UV profile](http://hl7.org/fhir/uv/ips/StructureDefinition-Procedure-uv-ips.html) and the [Canadian Baseline Profile](http://build.fhir.org/ig/HL7-Canada/ca-baseline/branches/master/StructureDefinition-profile-procedure.html) to allow for cross-border and cross-jurisdiction sharing of History of Procedure information.
package_name: ca.infoway.io.psca
derivation: constraint
name: ProcedurePSCA
type: Procedure
elements:
  status: {mustSupport: true, index: 0}
  code:
    type: CodeableConcept
    mustSupport: true
    binding: {strength: preferred, valueSet: 'https://fhir.infoway-inforoute.ca/ValueSet/procedurecode'}
    index: 1
    slicing:
      rules: open
      description: Discriminated by the bound value set
      discriminator:
      - {path: $this, type: pattern}
      min: 1
      max: 1
      slices:
        codeSCTCA:
          match: {}
          schema:
            short: Optional slice for representing SNOMED CT CA codes for primary health care procedures
            binding: {strength: required, valueSet: 'https://fhir.infoway-inforoute.ca/ValueSet/procedurecode'}
            index: 2
          max: 1
        codeCCI:
          match: {}
          schema:
            short: Optional slice to reflect that CCI is used in some Canadian jurisdictions for procedures
            binding: {strength: required, valueSet: 'http://fhir.infoway-inforoute.ca/io/psca/ValueSet/CCI'}
            index: 3
          max: 1
        codeICD9CM:
          match: {}
          schema:
            short: Optional slice to reflect that ICD-9 CM is used in some Canadian jurisdictions for procedures
            binding: {strength: required, valueSet: 'http://fhir.infoway-inforoute.ca/io/psca/ValueSet/ICD9CM'}
            index: 4
          max: 1
        absentOrUnknownProcedure:
          match: {}
          schema:
            short: Optional slice for representing a code for absent problem or for unknown procedure
            binding: {strength: required, valueSet: 'http://hl7.org/fhir/uv/ips/ValueSet/absent-or-unknown-procedures-uv-ips'}
            mustSupport: true
            index: 5
          max: 1
  subject:
    type: Reference
    mustSupport: true
    refers: ['http://fhir.infoway-inforoute.ca/io/psca/StructureDefinition/patient-ca-ps']
    index: 6
    elements:
      reference: {mustSupport: true, index: 7}
    required: [reference]
  performed:
    mustSupport: true
    choices: []
    index: 9
  performed[x]:
    extensions:
      data-absent-reason: {url: 'http://hl7.org/fhir/StructureDefinition/data-absent-reason', max: 1, short: 'performed[x] absence reason', type: Extension, mustSupport: true, index: 11}
    elements:
      extension:
        index: 10
        slicing:
          rules: open
          discriminator:
          - {path: url, type: value}
          min: null
          slices:
            data-absent-reason:
              match: {url: null}
              schema: {short: 'performed[x] absence reason', type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/StructureDefinition/data-absent-reason', index: 11}
              max: 1
  bodySite:
    type: CodeableConcept
    binding: {strength: preferred, valueSet: 'https://fhir.infoway-inforoute.ca/ValueSet/anatomicaloracquiredbodystructurecode'}
    index: 12
package_version: 0.0.4
class: profile
kind: resource
url: http://fhir.infoway-inforoute.ca/io/psca/StructureDefinition/procedure-ca-ps
base: http://hl7.org/fhir/StructureDefinition/Procedure
version: 0.0.4
required: [performed, code]