I65.0
⚠ Non-billable
Occlusion and stenosis of vertebral artery
ICD-10-CM · FY2026 · Diseases of the Circulatory System
Code
I65.0
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 I65.0?
ICD-10-CM code I65.0 represents Occlusion and stenosis 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 I65.0 billable?
No. I65.0 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is I65.0 in?
I65.0 belongs to the Diseases of the Circulatory System chapter (I00–I99) of ICD-10-CM.
Related codes in the I65 category
I65
Occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction
Non-billable
I65.1
Occlusion and stenosis of basilar artery
Billable
I65.2
Occlusion and stenosis of carotid artery
Non-billable
I65.8
Occlusion and stenosis of other precerebral arteries
Billable
I65.9
Occlusion and stenosis of unspecified precerebral artery
Billable
I65.01
Occlusion and stenosis of right vertebral artery
Billable
I65.02
Occlusion and stenosis of left vertebral artery
Billable
I65.03
Occlusion and stenosis of bilateral vertebral arteries
Billable
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