New ICD-10 Codes Effective October 1, 2025
This section lists the new eyecare-related ICD-10 codes that are effective October 1, 2025. Some of the codes may apply to rare conditions, but are provided here for reference.
- Acariasis
- Type 2 Diabetes Mellitus
- Other Specified Eyelid Inflammation
- Thyroid Orbitopathy
- Neovascular Secondary Angle Closure Glaucoma
Acariasis
The following codes are effective beginning October 1, 2025.
| Description | Code | 
|---|---|
| Infestation by Demodex mites | B88.01 | 
| Other acariasis | B88.09 | 
Type 2 Diabetes Mellitus
The following codes are effective beginning October 1, 2025.
| Description | Code | 
|---|---|
| Without complications in remission | E11.A | 
Other Specified Eyelid Inflammation
CMS is adding laterality to the codes describing other specified eyelid inflammation. The following codes are effective beginning October 1, 2025.
| Description | Right Eye | Left Eye | Bilateral | Unspecified | 
|---|---|---|---|---|
| Upper and lower eyelids | H01.8A | H01.8B | — | — | 
| Upper eyelid | H01.81 | H01.84 | — | — | 
| Lower eyelid | H01.82 | H01.85 | — | — | 
| Unspecified eyelid | H01.83 | H01.86 | — | H01.89 | 
Thyroid Orbitopathy
The following codes are effective beginning October 1, 2025.
| Description | Right Eye | Left Eye | Bilateral | Unspecified | 
|---|---|---|---|---|
| Thyroid orbitopathy | H05.831 | H05.832 | H05.833 | H05.839 | 
Neovascular Secondary Angle Closure Glaucoma
The following codes are effective beginning October 1, 2025.
| Description | Right Eye | Left Eye | Bilateral | Unspecified | 
|---|---|---|---|---|
| Neovascular secondary angle closure glaucoma | H40.841 | H40.842 | H40.843 | H40.849 | 
