description: This profile represents the constraints applied to the MedicationRequest resource by the PS-CA project and allows 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: reasonCode: binding: {strength: preferred, valueSet: 'https://fhir.infoway-inforoute.ca/ValueSet/medicationreasoncode'} index: 12 medicationCodeableConcept: {type: CodeableConcept, mustSupport: true, choiceOf: medication, index: 7} authoredOn: {mustSupport: true, index: 11} extension: index: 0 slicing: rules: open ordered: false discriminator: - {path: url, type: value} min: null slices: RenderedDosageInstruction: match: {url: null} schema: {short: Extension for representing rendered dosage instruction., type: Extension, url: 'http://prescribeit.ca/fhir/StructureDefinition/ext-rendered-dosage-instruction', index: 1} min: 0 max: 1 status: {mustSupport: true, index: 2} dosageInstruction: elements: text: {mustSupport: true, index: 13} timing: {index: 14} route: binding: {strength: preferred, valueSet: 'https://fhir.infoway-inforoute.ca/ValueSet/routeofadministration'} index: 15 doNotPerform: pattern: {type: Boolean, value: false} index: 4 intent: {index: 3} medicationReference: type: Reference mustSupport: true choiceOf: medication refers: ['http://fhir.infoway-inforoute.ca/io/psca/StructureDefinition/medication-ca-ps'] index: 8 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: mustSupport: true choices: [medicationCodeableConcept, medicationReference] index: 6 package_version: 2.2.0-ti-ballot extensions: RenderedDosageInstruction: {url: 'http://prescribeit.ca/fhir/StructureDefinition/ext-rendered-dosage-instruction', min: 0, max: 1, short: Extension for representing rendered dosage instruction., type: Extension, index: 1} class: profile kind: resource url: http://fhir.infoway-inforoute.ca/io/psca/StructureDefinition/medicationrequest-ca-ps base: http://hl7.org/fhir/StructureDefinition/MedicationRequest version: 2.2.0