I65.0 is a "category code," which means it's non-billable. Billable codes require more specificity. Use the list below to navigate to codes that are more specific:
10
I65.01
Occlusion and stenosis of right vertebral artery
Billable
10
I65.02
Occlusion and stenosis of left vertebral artery
Billable
10
I65.03
Occlusion and stenosis of bilateral vertebral arteries
Billable
10
I65.09
Occlusion and stenosis of unspecified vertebral artery
Billable