ICD-9-CM diagnosis code (retired)
416.1 — Kyphoscoliotic heart disease
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 416.1
416.1 is an ICD-9-CM diagnosis code for Kyphoscoliotic heart disease. 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, I27.1 (Kyphoscoliotic heart disease). The match is exact.
ICD-10-CM equivalents
- I27.1Kyphoscoliotic heart diseaseexact match
Common questions about 416.1
What is the ICD-10 code for ICD-9 416.1?
- The GEMs map 416.1 to ICD-10-CM I27.1.
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.