Generated Narrative: NamingSystem MEDX Summary Defining URL http://terminology.hl7.org/NamingSystem/MEDX Version 2.1.0 Name MEDX Title Medical Economics Diagnostic Codes Status retired Definition Medical Economics Diagnostic Codes Identifiers Type Value Preferred OID 2.16.840.1.113883.6.66 true URI http://terminology.hl7.org/CodeSystem/MEDX true