H21
Non-billableOther disorders of iris and ciliary body
H21 is the ICD-10-CM code for Other disorders of iris and ciliary body. It is a non-billable category code — use a more specific child code such as H21.0 for billing.
- Status
- Header (non-billable)
- Chapter
- H00-H59
- Subcodes
- 8
- Edition
- FY2026
H00-H59 Diseases of the eye and adnexa
Excludes2 — not included here
- •sympathetic uveitis (H44.1-)
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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