H21.26
Non-billableIris atrophy (essential) (progressive)
H21.26 is the ICD-10-CM code for Iris atrophy (essential) (progressive). It is a non-billable category code — use a more specific child code such as H21.261 for billing.
H00-H59 Diseases of the eye and adnexa
No additional coding notes for this code.
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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