This is the CodeSystem that contains all the codes in Example Diagnosis on Admission Codes (http://terminology.hl7.org/CodeSystem/ex-diagnosis-on-admission) and Example Diagnosis on Admission Codes (http://terminology.hl7.org/CodeSystem/ex-diagnosis-on-admission). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem c5ecab15-a0f9-4fdf-9d87-bde1e84b2f11-374
This code system http://hl7.org/fhir/comparison/CodeSystem/c5ecab15-a0f9-4fdf-9d87-bde1e84b2f11-374 defines codes, but no codes are represented here