description: Information about other contact methods. package_name: fhir.r4.ukcore.stu3.currentbuild derivation: constraint name: ExtensionUKCoreOtherContactSystem type: Extension elements: url: pattern: {type: uri, value: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-OtherContactSystem'} type: uri index: 0 value: short: Value for other contact system choices: [valueCodeableConcept] index: 2 valueCodeableConcept: {type: CodeableConcept, short: Value for other contact system, choiceOf: value, index: 3} package_version: 0.22.0-pre-release class: extension kind: complex-type url: https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-OtherContactSystem base: http://hl7.org/fhir/StructureDefinition/Extension version: 3.0.0 required: [value, valueCodeableConcept]