I63.00: Cerebral infarction due to thrombosis of unspecified precerebral artery
I63.00 is the billable ICD-10-CM diagnosis code for Cerebral infarction due to thrombosis of unspecified precerebral artery. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code I63.00?
I63.00 is the ICD-10-CM diagnosis code for Cerebral infarction due to thrombosis of unspecified precerebral artery. It belongs to category I63 (Cerebral infarction).
Is I63.00 a billable code?
Yes. I63.00 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does I63.00 belong to?
I63.00 is part of ICD-10-CM category I63 — Cerebral infarction, which has 182 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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