This is the CodeSystem that contains codes in both Structure Definition Use Codes / Keywords (http://terminology.hl7.org/CodeSystem/definition-use) and Structure Definition Use Codes / Keywords (http://terminology.hl7.org/CodeSystem/definition-use).
Generated Narrative: CodeSystem 21d0d52d-6932-4516-ad29-944d62abcb69-870
This code system http://hl7.org/fhir/comparison/CodeSystem/21d0d52d-6932-4516-ad29-944d62abcb69-870
defines codes, but no codes are represented here