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I63.3

Non-billable

Cerebral infarction due to thrombosis of cerebral arteries

I63.3 is the ICD-10-CM code for Cerebral infarction due to thrombosis of cerebral arteries. It is a non-billable category code — use a more specific child code such as I63.30 for billing.

Status
Header (non-billable)
Chapter
I00-I99
Parent
I63
Subcodes
6
Edition
FY2026

I00-I99 Diseases of the circulatory system

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code I63.3?
I63.3 is the ICD-10-CM code for "Cerebral infarction due to thrombosis of cerebral arteries". It falls under I00-I99 Diseases of the circulatory system.
Is I63.3 a billable code?
No — I63.3 is a non-billable header code. Use a more specific child code (such as I63.30) for billing.
What are the subcodes of I63.3?
I63.3 has 6 more specific child codes, including I63.30, I63.31, I63.32.

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

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