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 0ec45ba7-314b-4ba9-9b81-235149b7c77a-50

This code system http://hl7.org/fhir/comparison/CodeSystem/0ec45ba7-314b-4ba9-9b81-235149b7c77a-50 defines codes, but no codes are represented here

CodeDisplay
mild Mild
moderate Moderate
severe Severe