description: This extension captures a patient's age at a certain point in time. package_name: de.gecco derivation: constraint name: Age type: Extension elements: extension: index: 0 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: dateTimeOfDocumentation: match: {url: dateTimeOfDocumentation} schema: _required: true index: 1 elements: url: pattern: {type: Uri, value: dateTimeOfDocumentation} index: 2 value: choices: [valueDateTime] index: 4 valueDateTime: {type: dateTime, choiceOf: value, index: 5} age: match: {url: age} schema: _required: true index: 6 elements: url: pattern: {type: Uri, value: age} index: 7 value: choices: [valueAge] index: 9 valueAge: {type: Age, choiceOf: value, index: 10} url: pattern: {type: Uri, value: 'https://www.netzwerk-universitaetsmedizin.de/fhir/StructureDefinition/age'} index: 11 value: choices: [] index: 13 package_version: 0.9.3 extensions: dateTimeOfDocumentation: url: dateTimeOfDocumentation _required: true index: 1 elements: url: pattern: {type: Uri, value: dateTimeOfDocumentation} index: 2 value: choices: [valueDateTime] index: 4 valueDateTime: {type: dateTime, choiceOf: value, index: 5} age: url: age _required: true index: 6 elements: url: pattern: {type: Uri, value: age} index: 7 value: choices: [valueAge] index: 9 valueAge: {type: Age, choiceOf: value, index: 10} class: extension kind: complex-type url: https://www.netzwerk-universitaetsmedizin.de/fhir/StructureDefinition/age base: http://hl7.org/fhir/StructureDefinition/Extension version: '0.9'