ICD-9-CM diagnosis code (retired)
377.41 — Ischemic optic neuropathy
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 377.41
377.41 is an ICD-9-CM diagnosis code for ischemic optic neuropathy. 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, H47.019 (Ischemic optic neuropathy, unspecified eye). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- H47.019Ischemic optic neuropathy, unspecified eyeapproximate
Common questions about 377.41
What is the ICD-10 code for ICD-9 377.41?
- The GEMs map 377.41 to ICD-10-CM H47.019.
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.