This is the CodeSystem that contains codes in both AdverseEventSeriousness (http://terminology.hl7.org/CodeSystem/adverse-event-seriousness) and AdverseEventSeriousness (http://terminology.hl7.org/CodeSystem/adverse-event-seriousness).
Generated Narrative: CodeSystem 582f0807-685d-46a2-93b4-207951e031ca-564
This code system http://hl7.org/fhir/comparison/CodeSystem/582f0807-685d-46a2-93b4-207951e031ca-564 defines codes, but no codes are represented here