http://hl7.org/fhir/StructureDefinition/timing-uncertainDate|5.2.0
When present, this extension indicates that the date of a period start or end is uncertain and falls within its own period. DEPRECATED: use [uncertainPeriod](StructureDefinition-uncertainPeriod.html) instead.
description: 'When present, this extension indicates that the date of a period start or end is uncertain and falls within its own period. DEPRECATED: use [uncertainPeriod](StructureDefinition-uncertainPeriod.html) instead.' derivation: constraint name: UncertainDate type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/timing-uncertainDate'} index: 1 value: choices: [] index: 3 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/timing-uncertainDate base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.2.0 required: [value]