ICD-9-CM diagnosis code (retired)
402.01 — Malignant hypertensive heart disease with heart failure
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 402.01
402.01 is an ICD-9-CM diagnosis code for malignant hypertensive heart disease with heart failure. 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, I11.0 (Hypertensive heart disease with heart failure). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- I11.0Hypertensive heart disease with heart failureapproximate
Common questions about 402.01
What is the ICD-10 code for ICD-9 402.01?
- The GEMs map 402.01 to ICD-10-CM I11.0.
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.