Union of http://terminology.hl7.org/CodeSystem/MDREA and http://terminology.hl7.org/CodeSystem/MDREA

This is the CodeSystem that contains all the codes in MedDRA Am Engl expanded (http://terminology.hl7.org/CodeSystem/MDREA) and MedDRA Am Engl expanded (http://terminology.hl7.org/CodeSystem/MDREA). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: CodeSystem 0229f20e-bdf6-4558-8625-5d09cf27fb48-311

This code system http://hl7.org/fhir/comparison/CodeSystem/0229f20e-bdf6-4558-8625-5d09cf27fb48-311 defines codes, but no codes are represented here

Code