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H11.00

Non-billable

Unspecified pterygium of eye

H11.00 is the ICD-10-CM code for Unspecified pterygium of eye. It is a non-billable category code — use a more specific child code such as H11.001 for billing.

Status
Header (non-billable)
Chapter
H00-H59
Parent
H11.0
Subcodes
4
Edition
FY2026

H00-H59 Diseases of the eye and adnexa

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code H11.00?
H11.00 is the ICD-10-CM code for "Unspecified pterygium of eye". It falls under H00-H59 Diseases of the eye and adnexa.
Is H11.00 a billable code?
No — H11.00 is a non-billable header code. Use a more specific child code (such as H11.001) for billing.
What are the subcodes of H11.00?
H11.00 has 4 more specific child codes, including H11.001, H11.002, H11.003.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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