I63.01
⚠ Non-billable
Cerebral infarction due to thrombosis of vertebral artery
ICD-10-CM · FY2026 · Diseases of the Circulatory System
Code
I63.01
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Diseases of the Circulatory System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code I63.01?
ICD-10-CM code I63.01 represents Cerebral infarction due to thrombosis of vertebral artery. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Circulatory System chapter, effective October 1, 2025 – September 30, 2026.
Is I63.01 billable?
No. I63.01 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is I63.01 in?
I63.01 belongs to the Diseases of the Circulatory System chapter (I00–I99) of ICD-10-CM.
Related codes in the I63 category
I63
Cerebral infarction
Non-billable
I63.0
Cerebral infarction due to thrombosis of precerebral arteries
Non-billable
I63.1
Cerebral infarction due to embolism of precerebral arteries
Non-billable
I63.2
Cerebral infarction due to unspecified occlusion or stenosis of precerebral arteries
Non-billable
I63.3
Cerebral infarction due to thrombosis of cerebral arteries
Non-billable
I63.00
Cerebral infarction due to thrombosis of unspecified precerebral artery
Billable
I63.02
Cerebral infarction due to thrombosis of basilar artery
Billable
I63.03
Cerebral infarction due to thrombosis of carotid artery
Non-billable
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