H40.1
Open-angle glaucoma
- Release
- FY 2027
- Effective
Hierarchy
Where H40.1 sits in the official hierarchy. Each level is the code it is classified under.
- H40 Parent Glaucoma
- H40.1 This code Open-angle glaucoma
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
More Specific Codes
6 codes under H40.1
- H40.10 Unspecified open-angle glaucoma Has subcodes
- H40.11 Primary open-angle glaucoma Has subcodes
- H40.12 Low-tension glaucoma Has subcodes
- H40.13 Pigmentary glaucoma Has subcodes
- H40.14 Capsular glaucoma with pseudoexfoliation of lens Has subcodes
- H40.15 Residual stage of open-angle glaucoma Has subcodes
Version History
How H40.1 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentOpen-angle glaucoma
-
FY 2026 Effective
UnchangedOpen-angle glaucoma
Related Codes
Other codes under H40
Codes whose official notes reference H40.1
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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