description: The extension is required to identify if the patient speaks/understands an offical language (english/french), or if she/he does not an interpretor is required. package_name: ca.on.oh-ereferral-econsult derivation: constraint name: CommunicationBarrier type: Extension elements: url: pattern: {type: Uri, value: 'http://ehealthontario.ca/fhir/StructureDefinition/cms-ext-CommunicationBarrier'} index: 0 value: choices: [valueCoding] index: 2 valueCoding: {type: Coding, choiceOf: value, index: 3} package_version: 0.11.0-alpha1.0.6 class: extension kind: complex-type url: http://ehealthontario.ca/fhir/StructureDefinition/cms-ext-CommunicationBarrier base: http://hl7.org/fhir/StructureDefinition/Extension version: null