description: This profile represents the constraints applied to the MedicationRequest resource by the PS-CA project, which is informed by the constraints of the most recent direction of the IPS-UV (September Connectathon Build) and by the constraints of the [Canadian Baseline Profile](http://build.fhir.org/ig/HL7-Canada/ca-baseline/branches/master/StructureDefinition-profile-medicationrequest.html) to allow for cross-border and cross-jurisdiction sharing of information record of a medication request information in the patient summary.
package_name: ca.infoway.io.psca
derivation: constraint
name: MedicationRequestPSCA
type: MedicationRequest
elements:
  dispenseRequest:
    elements:
      validityPeriod: {index: 21}
  medicationCodeableConcept:
    short: Code for the medication being administered
    type: CodeableConcept
    mustSupport: true
    choiceOf: medication
    index: 8
    slicing:
      slices:
        medicationCodeableConcept:
          match: {}
          schema: {short: Code for the medication being administered, type: CodeableConcept, mustSupport: true, choiceOf: medication, index: 8}
          min: 0
          max: 1
  authoredOn: {mustSupport: true, index: 11}
  requester: {index: 12}
  status: {mustSupport: true, index: 0}
  dosageInstruction:
    mustSupport: true
    index: 13
    elements:
      text: {mustSupport: true, index: 14}
      timing: {index: 15}
      route:
        binding: {strength: preferred, valueSet: 'https://fhir.infoway-inforoute.ca/ValueSet/routeofadministration'}
        mustSupport: true
        index: 16
        elements:
          coding:
            index: 17
            slicing:
              rules: open
              description: Discriminated by the bound value set
              discriminator:
              - {path: $this, type: pattern}
              min: null
              slices:
                routeEDQM:
                  match: {}
                  schema:
                    short: Optional slice for representing EDQM Standards Terms for route
                    binding: {strength: required, valueSet: 'http://hl7.org/fhir/uv/ips/ValueSet/medicine-route-of-administration'}
                    index: 18
                  max: 1
                routeSCTCA:
                  match: {}
                  schema:
                    short: Optional slice for representing SNOMED CT CA Route of Administration Codes
                    binding: {strength: required, valueSet: 'https://fhir.infoway-inforoute.ca/ValueSet/routeofadministration'}
                    index: 19
                  max: 1
                RouteOfAdministrationV3PrescribeIT:
                  match: {}
                  schema:
                    short: Optional slice for representing the route of admnistration for the prescription from the PrescribeIT value set.
                    binding: {strength: required, valueSet: 'https://fhir.infoway-inforoute.ca/ValueSet/prescriptionrouteofadministration'}
                    index: 20
  medicationReference:
    refers: ['http://fhir.infoway-inforoute.ca/io/psca/StructureDefinition/medication-ca-ps']
    type: Reference
    mustSupport: true
    choiceOf: medication
    index: 5
    slicing:
      slices:
        medicationReference:
          match: {}
          schema:
            refers: ['http://fhir.infoway-inforoute.ca/io/psca/StructureDefinition/medication-ca-ps']
            type: Reference
            mustSupport: true
            choiceOf: medication
            index: 5
          min: 0
          max: 1
  subject:
    type: Reference
    mustSupport: true
    refers: ['http://fhir.infoway-inforoute.ca/io/psca/StructureDefinition/patient-ca-ps']
    index: 9
    elements:
      reference: {mustSupport: true, index: 10}
    required: [reference]
  medication:
    short: Code for the medication being administered
    mustSupport: true
    choices: [medicationCodeableConcept]
    index: 7
    slicing:
      slices:
        medicationCodeableConcept:
          match: {}
          schema:
            short: Code for the medication being administered
            mustSupport: true
            choices: [medicationCodeableConcept]
            index: 7
          min: 0
          max: 1
package_version: 0.0.4
class: profile
kind: resource
url: http://fhir.infoway-inforoute.ca/io/psca/StructureDefinition/medicationrequest-ca-ps
base: http://hl7.org/fhir/StructureDefinition/MedicationRequest
version: 0.0.4