This is the CodeSystem that contains all the codes in Audit Event Source Type (http://terminology.hl7.org/CodeSystem/security-source-type) and Audit Event Source Type (http://terminology.hl7.org/CodeSystem/security-source-type). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem ca90e020-d879-4f3a-a3ce-376166f99d8f-767
This code system http://hl7.org/fhir/comparison/CodeSystem/ca90e020-d879-4f3a-a3ce-376166f99d8f-767 defines codes, but no codes are represented here