description: Information that describes the significance of the problem header condition. package_name: fhir.r4.ukcore.stu3.currentbuild derivation: constraint name: ExtensionUKCoreProblemSignificance type: Extension elements: url: pattern: {type: uri, value: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-ProblemSignificance'} type: uri index: 0 value: short: Describes the significance of a Condition that is a Problem Header. choices: [valueCode] index: 2 valueCode: {type: code, short: Describes the significance of a Condition that is a Problem Header., choiceOf: value, index: 3} package_version: 0.0.15-pre-release class: extension kind: complex-type url: https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-ProblemSignificance base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.1.0 required: [value, valueCode]