This is the CodeSystem that contains all the codes in ResearchStudy Registration Activity Code System (http://hl7.org/fhir/research-study-registration-activity) and ResearchStudy Registration Activity Code System (http://hl7.org/fhir/research-study-registration-activity). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem 5dc6e6ac-f2b5-4b67-9051-62dc8933b91a-92
This code system http://hl7.org/fhir/comparison/CodeSystem/5dc6e6ac-f2b5-4b67-9051-62dc8933b91a-92
defines codes, but no codes are represented here