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.
| type | destination |
|---|---|
| baseDefinition | http://hl7.org/fhir/StructureDefinition/Extension |
| type | http://hl7.org/fhir/StructureDefinition/Extension |
| Extension.value[x].type | http://hl7.org/fhir/StructureDefinition/Period |