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.infoway.io.erec derivation: constraint name: CommunicationBarrier type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-ext-CommunicationBarrier'} index: 1 value: choices: [valueCoding] index: 3 valueCoding: {type: Coding, choiceOf: value, index: 4} package_version: 1.0.2-dft-projectathon extensions: {} class: extension kind: complex-type url: http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-ext-CommunicationBarrier base: http://hl7.org/fhir/StructureDefinition/Extension version: null