description: This extension allows additional identifiers to be included under ServiceRequest.performer package_name: ca.on.oh-ereferral-econsult derivation: constraint name: PerformerIdentifier type: Extension elements: url: pattern: {type: Uri, value: 'http://ehealthontario.ca/fhir/StructureDefinition/ext-performer-identifier'} index: 0 value: choices: [valueIdentifier] index: 2 valueIdentifier: {type: Identifier, choiceOf: value, index: 3} value[x]: elements: type: mustSupport: true index: 4 elements: coding: mustSupport: true index: 5 elements: system: {mustSupport: true, index: 6} code: {mustSupport: true, index: 7} display: {mustSupport: true, index: 8} system: {mustSupport: true, index: 9} value: {mustSupport: true, index: 10} package_version: 0.11.0-alpha1.0.6 class: extension kind: complex-type url: http://ehealthontario.ca/fhir/StructureDefinition/ext-performer-identifier base: http://hl7.org/fhir/StructureDefinition/Extension version: null