ICD-9-CM diagnosis code (retired)
074.23 — Coxsackie myocarditis
ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-CM equivalents from the CMS General Equivalence Mappings.
About ICD-9-CM 074.23
074.23 is an ICD-9-CM diagnosis code for coxsackie myocarditis. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-CM took over.
The CMS General Equivalence Mappings translate it to one ICD-10-CM code, B33.22 (Viral myocarditis). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- B33.22Viral myocarditisapproximate
Common questions about 074.23
What is the ICD-10 code for ICD-9 074.23?
- The GEMs map 074.23 to ICD-10-CM B33.22.
GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.