ICD-9-CM diagnosis code (retired)
396.1 — Mitral valve stenosis and aortic valve insufficiency
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 396.1
396.1 is an ICD-9-CM diagnosis code for mitral valve stenosis and aortic valve insufficiency. 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, I08.0 (Rheumatic disorders of both mitral and aortic valves). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- I08.0Rheumatic disorders of both mitral and aortic valvesapproximate
Common questions about 396.1
What is the ICD-10 code for ICD-9 396.1?
- The GEMs map 396.1 to ICD-10-CM I08.0.
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.