ICD-9-CM diagnosis code (retired)
377.32 — Retrobulbar neuritis (acute)
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 377.32
377.32 is an ICD-9-CM diagnosis code for retrobulbar neuritis (acute). 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, H46.10 (Retrobulbar neuritis, unspecified eye). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- H46.10Retrobulbar neuritis, unspecified eyeapproximate
Common questions about 377.32
What is the ICD-10 code for ICD-9 377.32?
- The GEMs map 377.32 to ICD-10-CM H46.10.
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.