description: null package_name: uk.nhsdigital.r4 derivation: constraint name: Extension-NHSDigital-Organization-Role-ActivePeriod type: Extension elements: extension: index: 0 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: activePeriod: match: {url: activePeriod} schema: index: 1 elements: url: pattern: {type: Uri, value: activePeriod} index: 2 value: choices: [valuePeriod] index: 4 valuePeriod: {type: Period, choiceOf: value, index: 5} dateType: match: {url: dateType} schema: index: 6 elements: url: pattern: {type: Uri, value: dateType} index: 7 value: choices: [valueString] index: 9 valueString: {type: string, choiceOf: value, index: 10} url: pattern: {type: Uri, value: 'https://fhir.nhs.uk/StructureDefinition/Extension-Spine-Organization-Role-ActivePeriod'} index: 11 value: choices: [] index: 13 package_version: 2.1.2-dev extensions: activePeriod: url: activePeriod index: 1 elements: url: pattern: {type: Uri, value: activePeriod} index: 2 value: choices: [valuePeriod] index: 4 valuePeriod: {type: Period, choiceOf: value, index: 5} dateType: url: dateType index: 6 elements: url: pattern: {type: Uri, value: dateType} index: 7 value: choices: [valueString] index: 9 valueString: {type: string, choiceOf: value, index: 10} class: extension kind: complex-type url: https://fhir.nhs.uk/StructureDefinition/Extension-Spine-Organization-Role-ActivePeriod base: http://hl7.org/fhir/StructureDefinition/Extension version: null