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Ch. 9: Diseases of the circulatory system (I00-I99)
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Cerebrovascular diseases (I60-I69)
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I66 Occls and stenosis of cereb art, not rslt in cerebral infrc
› I66.2
I66.2
Occlusion and stenosis of posterior cerebral artery
ICD-10-CM category (non-billable header) code — part of Cerebrovascular diseases (I60-I69)
Code Details
Billable
No — use a more specific child code
Chapter
Chapter 9: Diseases of the circulatory system (I00-I99)
Section
Cerebrovascular diseases (I60-I69)
Parent code
I66 — Occls and stenosis of cereb art, not rslt in cerebral infrc
Subcategories (4)
I66.21
Occlusion and stenosis of right posterior cerebral artery
I66.22
Occlusion and stenosis of left posterior cerebral artery
I66.23
Occlusion and stenosis of bi posterior cerebral arteries
I66.29
Occlusion and stenosis of unsp posterior cerebral artery
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