ICD-9-CM diagnosis code (retired)
376.51 — Enophthalmos due to atrophy of orbital tissue
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 376.51
376.51 is an ICD-9-CM diagnosis code for enophthalmos due to atrophy of orbital tissue. 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, H05.419 (Enophthalmos due to atrophy of orbital tissue, unspecified eye). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- H05.419Enophthalmos due to atrophy of orbital tissue, unspecified eyeapproximate
Common questions about 376.51
What is the ICD-10 code for ICD-9 376.51?
- The GEMs map 376.51 to ICD-10-CM H05.419.
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.