http://hl7.org/fhir/StructureDefinition/composition-clinicaldocument-versionNumber|5.2.0

Version specific identifier for the composition, assigned when each version is created/updated. Note: this extension is deprecated because since R5 Composition has a version element which should be used instead.
NameFlagsCardTypeDescription & Constraints
Extension
0..1Version-specific identifier for composition
 
extension
?..0
 
url
?..?
 
value[x] *
1..?
 
 
valueString *
1..?string