ICD-9-CM diagnosis code (retired)
377.52 — Disorders of optic chiasm associated with other neoplasms
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 377.52
377.52 is an ICD-9-CM diagnosis code for disorders of optic chiasm associated with other neoplasms. 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, H47.42 (Disorders of optic chiasm in (due to) neoplasm). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- H47.42Disorders of optic chiasm in (due to) neoplasmapproximate
Common questions about 377.52
What is the ICD-10 code for ICD-9 377.52?
- The GEMs map 377.52 to ICD-10-CM H47.42.
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.