This is the CodeSystem that contains codes in both AdverseEventCausalityMethod (http://terminology.hl7.org/CodeSystem/adverse-event-causality-method) and AdverseEventCausalityMethod (http://terminology.hl7.org/CodeSystem/adverse-event-causality-method).
Generated Narrative: CodeSystem c5235383-6fe4-49cb-8193-cf88e1d9083e-45
This code system http://hl7.org/fhir/comparison/CodeSystem/c5235383-6fe4-49cb-8193-cf88e1d9083e-45 defines codes, but no codes are represented here