I63.03
Non-billableCerebral infarction due to thrombosis of carotid artery
I63.03 is the ICD-10-CM code for Cerebral infarction due to thrombosis of carotid artery. It is a non-billable category code — use a more specific child code such as I63.031 for billing.
I00-I99 Diseases of the circulatory system
No additional coding notes for this code.
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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