http://hl7.org/fhir/StructureDefinition/codesystem-usage|5.2.0

Consumers of the code system and the implementations, projects or standards that the author has used the code system in. The use of this extension in no way restricts the use of the code system.

Structure JSON Dependencies FHIRSchema Other Versions Dependant (0)Elements Summary

Name	Card	Type	Description & Constraints
Extension	0..*		Who has used and how?
extension *	1..1	Extension	A consumer of or client for the code system
extension	?..0
url	?..?	uri
value[x] *	1..?
valueString *	1..?	string
extension *	1..1	Extension	Implementation/project/standard that uses the code system
extension	?..0
url	?..?	uri
value[x] *	1..?
valueString *	1..?	string
url	?..?
value[x]	0..0