ICD-9-CM diagnosis code (retired)
402.10 — Benign hypertensive heart disease without 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 402.10
402.10 is an ICD-9-CM diagnosis code for benign hypertensive heart disease without 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, I11.9 (Hypertensive heart disease without heart failure). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- I11.9Hypertensive heart disease without heart failureapproximate
Common questions about 402.10
What is the ICD-10 code for ICD-9 402.10?
- The GEMs map 402.10 to ICD-10-CM I11.9.
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.