T85.21

Billable

Breakdown (mechanical) of intraocular lens

T85.21 is the ICD-10-CM code for Breakdown (mechanical) of intraocular lens. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
S00-T88
Parent
T85.2
Edition
FY2026

S00-T88 Injury, poisoning and certain other consequences of external causes

What this means — in plain language

MedlinePlus · NIH

What are cataracts? A cataract is a clouding of the clear lens inside your eye. This cloudiness blocks light from reaching the back of the eye, making it harder to see clearly. A cataract can affect one or both eyes, but it doesn't spread from one eye to the other. Cataracts usually develop slowly. As they get worse, your vision can become blurry or dim. Brighter lighting or new eyeglasses may help at first, but if…

Read more about Cataract at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code T85.21?
T85.21 is the ICD-10-CM code for "Breakdown (mechanical) of intraocular lens". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T85.21 a billable code?
Yes — T85.21 is a billable, specific ICD-10-CM code valid for reimbursement.

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

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