description: This extension identifies the primary taxonomy term applied to healthcare service type (HealthcareService.type). package_name: ca.on.oh-ereferral-econsult derivation: constraint name: PrimaryType type: Extension elements: url: pattern: {type: Uri, value: 'http://ehealthontario.ca/fhir/StructureDefinition/ext-primary-type'} index: 0 value: choices: [valueBoolean] index: 2 valueBoolean: {type: boolean, choiceOf: value, index: 3} package_version: 0.11.0-alpha1.0.6 class: extension kind: complex-type url: http://ehealthontario.ca/fhir/StructureDefinition/ext-primary-type base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0