ICD-9-CM diagnosis code (retired)
371.46 — Nodular degeneration of cornea
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 371.46
371.46 is an ICD-9-CM diagnosis code for nodular degeneration of cornea. 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, H18.459 (Nodular corneal degeneration, unspecified eye). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- H18.459Nodular corneal degeneration, unspecified eyeapproximate
Common questions about 371.46
What is the ICD-10 code for ICD-9 371.46?
- The GEMs map 371.46 to ICD-10-CM H18.459.
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.