I66.2 - Occlusion and stenosis of posterior cerebral artery

The ICD 10 Code for Occlusion and stenosis of posterior cerebral artery is listed as I66.2.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field	Value
Diagnosis Code:	I66.2
Description:	Occlusion and stenosis of posterior cerebral artery

Chapter	Diseases of the circulatory system (I00-I99)
Block	Cerebrovascular diseases (I60-I69)
Parent	I66 - Occlusion and stenosis of cerebral arteries, not resulting in cerebral infarction
ICD-10-CM Children (deeper level / typically more specific) of I66.2:
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 bilateral posterior cerebral arteries
I66.29 - Occlusion and stenosis of unspecified posterior cerebral artery
ICD-10-CM Siblings (same level / similar specificity) of I66.2:
I66.0 - Occlusion and stenosis of middle cerebral artery
I66.1 - Occlusion and stenosis of anterior cerebral artery
I66.3 - Occlusion and stenosis of cerebellar arteries
I66.8 - Occlusion and stenosis of other cerebral arteries
I66.9 - Occlusion and stenosis of unspecified cerebral artery