H11.21

Non-billable

Conjunctival adhesions and strands (localized)

H11.21 is the ICD-10-CM code for Conjunctival adhesions and strands (localized). It is a non-billable category code — use a more specific child code such as H11.211 for billing.

Status
Header (non-billable)
Chapter
H00-H59
Parent
H11.2
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 H11.21?
H11.21 is the ICD-10-CM code for "Conjunctival adhesions and strands (localized)". It falls under H00-H59 Diseases of the eye and adnexa.
Is H11.21 a billable code?
No — H11.21 is a non-billable header code. Use a more specific child code (such as H11.211) for billing.
What are the subcodes of H11.21?
H11.21 has 4 more specific child codes, including H11.211, H11.212, H11.213.

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

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