I63.23
⚠ Non-billable (Header)Cerebral infarction due to unspecified occlusion or stenosis of carotid arteries
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 I63.23
Child Codes (4)
I63.231Cerebral infarction due to unspecified occlusion or stenosis of right carotid arteriesI63.232Cerebral infarction due to unspecified occlusion or stenosis of left carotid arteriesI63.233Cerebral infarction due to unspecified occlusion or stenosis of bilateral carotid arteriesI63.239Cerebral infarction due to unspecified occlusion or stenosis of unspecified carotid artery
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CodeI63.23
BillableNo — Header code
ParentI63.2
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)