H21.311 Exudative cysts of iris or anterior chamber, right eye
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The ICD-10-CM code for Exudative cysts of iris or anterior chamber, right eye is H21.311 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- H15-H22: Disorders of sclera, cornea, iris and ciliary body (H15-H22)
- Category H21
- 126 codes (97 billable)
- FY2026 Status
- Stable since FY2024
Official Coding Guidelines
Glaucoma (TOC entry)a. Glaucoma .............................................................................................................................. 48
Assigning glaucoma codes (use as many H40 codes as needed)Assign as many codes from category H40, Glaucoma, as needed to identify the type of glaucoma, the affected eye, and the glaucoma stage.
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026
References
Cite This Page
Reference H21.311 with the canonical source and edition:
H21.311 — Exudative cysts of iris or anterior chamber, right eye. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/H21.311
Canonical URL: https://icd10codingpro.com/codes/H21.311