<status value="retired"/> <experimental value="false"/> <date value="2021-11-09T10:00:00+10:00"/> <publisher value="TBD - External Body"/> <contact> <name value="MedDRA MSSO/ Northrop Grumman,MedDRA MSSO/ Northrop Grumman"/> </contact> <description value="Medical Dictionary for Regulatory Activities Terminology (MedDRA), American English Equivalents, Version 7.0. Bethesda, MD: National Library of Medicine, March 1, 2004 This is the English language version as encapsulated in the UMLS.."/> <content value="not-present"/> </CodeSystem>

This code system http://terminology.hl7.org/CodeSystem/MDRAE defines many codes, but they are not represented here