description: null package_name: fhir.nhs.uk.wayfinder derivation: constraint name: ExtensionWayfinderConsultationMedium type: Extension elements: url: pattern: {type: uri, value: 'https://fhir.nhs.uk/StructureDefinition/Extension-Consultation-Medium'} type: uri index: 0 value: choices: [valueCode] index: 2 valueCode: {type: code, choiceOf: value, index: 3} value[x]: extensions: {} elements: extension: {short: FACE_TO_FACE | VIRTUAL, index: 4} package_version: 1.0.3 class: extension kind: complex-type url: https://fhir.nhs.uk/StructureDefinition/Extension-Consultation-Medium base: http://hl7.org/fhir/StructureDefinition/Extension version: null required: [value, valueCode]