Union of http://terminology.hl7.org/CodeSystem/adverse-event-severity and http://terminology.hl7.org/CodeSystem/adverse-event-severity

This is the CodeSystem that contains all the codes in AdverseEventSeverity (http://terminology.hl7.org/CodeSystem/adverse-event-severity) and AdverseEventSeverity (http://terminology.hl7.org/CodeSystem/adverse-event-severity). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: CodeSystem 5b1132b8-51e9-46ac-8efa-9d1c907d9515-563

This code system http://hl7.org/fhir/comparison/CodeSystem/5b1132b8-51e9-46ac-8efa-9d1c907d9515-563 defines codes, but no codes are represented here

CodeDisplay
mild Mild
moderate Moderate
severe Severe