description: This is an example of how a jurisdiction or any IG author wishing to derive from CA Core+ may add additional constraints. package_name: ca.infoway.io.core derivation: constraint name: ExampleProcedureProfile type: Procedure elements: code: elements: coding: mustSupport: true index: 0 elements: system: {mustSupport: true, index: 1} code: {mustSupport: true, index: 2} display: {mustSupport: true, index: 3} required: [code, system] required: [coding] subject: type: Reference refers: ['http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/example-patient-profile-ca-core'] index: 4 elements: reference: {index: 5} required: [reference] performer: mustSupport: true index: 6 elements: actor: type: Reference mustSupport: true refers: ['http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/organization-ca-core', 'http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/practitioner-ca-core', 'http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/practitionerRole-ca-core'] index: 7 elements: reference: {mustSupport: true, index: 8} required: [reference] package_version: 1.0.1-dft-preballot class: profile kind: resource url: http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/example-procedure-profile-ca-core base: http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/procedure-ca-core version: null required: [performer]