I63.09
✓ BillableCerebral infarction due to thrombosis of other precerebral artery
Diseases of the circulatory system (I00-I99)
✅ No additional coding notes for I63.09
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CodeI63.09
BillableYes
ParentI63.0
CategoryDiseases of the circulatory system (I00-I99)
Excludes10 rule(s)
Excludes20 note(s)
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)