This is the CodeSystem that contains all the codes in Artifact comment type (http://hl7.org/fhir/CodeSystem/artifact-comment-type) and Artifact comment type codesystem (http://hl7.org/fhir/CodeSystem/artifact-comment-type). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem 3099ac23-0942-4450-b678-d1831a38da6f-8
This code system http://hl7.org/fhir/comparison/CodeSystem/3099ac23-0942-4450-b678-d1831a38da6f-8
defines codes, but no codes are represented here