ICD-10-CM · Chapter 7 · H00–H59

H11.05

Peripheral pterygium of eye, progressive

Diseases of the eye and adnexa

Heads up:this is a parent code. It's typically not directly billable — you need to drill down to a more specific child code (one with additional digits) to use on a claim.

Quick facts

Code: H11.05
Type: Category / header (non-billable)
ICD-10-CM chapter: Chapter 7 — Diseases of the eye and adnexa
Category: H11 — Other disorders of conjunctiva
Specificity: 5 characters

How coders use this code

ICD-10-CM H11.05 is a category (header) for peripheral pterygium of eye, progressive. It is generally not reported directly on a claim — coders drill down to a more specific child code (one with additional characters) that matches the documentation. Use the related codes below to find the billable code that fits, and verify against the annual NCHS/CMS guidelines.

Related codes in H11

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