ICD-9-CM diagnosis code (retired)
365.10 — Open-angle glaucoma, unspecified
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 365.10
365.10 is an ICD-9-CM diagnosis code for open-angle glaucoma, unspecified. 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 5 ICD-10-CM codes, such as H40.10X0 (Unspecified open-angle glaucoma, stage unspecified), H40.10X1 (Unspecified open-angle glaucoma, mild stage) and H40.10X2 (Unspecified open-angle glaucoma, moderate stage). All of these are approximate matches, so review the record to pick the right one.
ICD-10-CM equivalents
- H40.10X0Unspecified open-angle glaucoma, stage unspecifiedapproximate
- H40.10X1Unspecified open-angle glaucoma, mild stageapproximate
- H40.10X2Unspecified open-angle glaucoma, moderate stageapproximate
- H40.10X3Unspecified open-angle glaucoma, severe stageapproximate
- H40.10X4Unspecified open-angle glaucoma, indeterminate stageapproximate
Common questions about 365.10
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.