description: A reference to another related problem header condition (target) whose relationship is defined by the relationship type code. package_name: fhir.r4.ukcore.stu3.currentbuild derivation: constraint name: ExtensionUKCoreRelatedProblemHeader type: Extension elements: extension: index: 0 slicing: slices: type: match: {} schema: index: 1 elements: url: pattern: {type: uri, value: type} type: uri index: 2 value: short: Condition relationship type. choices: [valueCode] index: 4 valueCode: {type: code, short: Condition relationship type., choiceOf: value, index: 5} required: [value, valueCode] target: match: {} schema: _required: true index: 6 elements: url: pattern: {type: uri, value: target} type: uri index: 7 value: short: Target problem header condition. choices: [valueReference] index: 9 valueReference: type: Reference short: Target problem header condition. choiceOf: value refers: ['http://hl7.org/fhir/StructureDefinition/Condition'] index: 10 required: [value, valueReference] url: pattern: {type: uri, value: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-RelatedProblemHeader'} type: uri index: 11 value: choices: [] index: 13 package_version: 0.0.15-pre-release extensions: type: url: null index: 1 elements: url: pattern: {type: uri, value: type} type: uri index: 2 value: short: Condition relationship type. choices: [valueCode] index: 4 valueCode: {type: code, short: Condition relationship type., choiceOf: value, index: 5} required: [value, valueCode] target: url: null _required: true index: 6 elements: url: pattern: {type: uri, value: target} type: uri index: 7 value: short: Target problem header condition. choices: [valueReference] index: 9 valueReference: type: Reference short: Target problem header condition. choiceOf: value refers: ['http://hl7.org/fhir/StructureDefinition/Condition'] index: 10 required: [value, valueReference] class: extension kind: complex-type url: https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-RelatedProblemHeader base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.3.0 required: [extension]