ICD-10-CM › Chapter 7 Diseases of the eye and adnexa › H40-H42
H40-H42 - Glaucoma
325 ICD-10-CM codes sit in this section, of which 253 are billable in FY2027. Every one has a page giving the years it was valid and what to use instead when it is not.
- 325 codes
- 253 billable FY2027
- 72 not billable, retired or subdivided
- 2 categories
Categories
Each of these is a three-character category. Most are not billable on their own - the billable code is one of the children listed on its page.
| Code | Description | Status |
|---|---|---|
| H40 | Glaucoma | Not billable |
| H42 | Glaucoma in diseases classified elsewhere | Valid |
Or browse all ICD-10-CM codes by first character, check a list of codes with the batch validity checker, or see what changed in each release.