I63.51
⚠ Non-billable (Header)Cerebral infarction due to unspecified occlusion or stenosis of middle cerebral artery
Diseases of the circulatory system (I00-I99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ No additional coding notes for I63.51
Child Codes (4)
I63.511Cerebral infarction due to unspecified occlusion or stenosis of right middle cerebral arteryI63.512Cerebral infarction due to unspecified occlusion or stenosis of left middle cerebral arteryI63.513Cerebral infarction due to unspecified occlusion or stenosis of bilateral middle cerebral arteriesI63.519Cerebral infarction due to unspecified occlusion or stenosis of unspecified middle cerebral artery
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CodeI63.51
BillableNo — Header code
ParentI63.5
CategoryDiseases of the circulatory system (I00-I99)
Excludes10 rule(s)
Excludes20 note(s)
Child codes4
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)