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ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

I66.1 – Occlusion and stenosis of anterior cerebral artery

Overview

Coding Notes

Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions

Child Codes

Occlusion and stenosis of right anterior cerebral artery
Occlusion and stenosis of left anterior cerebral artery
Occlusion and stenosis of bilateral anterior cerebral arteries
Occlusion and stenosis of unspecified anterior cerebral artery

Sibling Codes

Occlusion and stenosis of middle cerebral artery
Occlusion and stenosis of posterior cerebral artery
Occlusion and stenosis of cerebellar arteries
Occlusion and stenosis of other cerebral arteries
Occlusion and stenosis of unspecified cerebral artery

Parent Sibling Codes

Nontraumatic subarachnoid hemorrhage
Nontraumatic intracerebral hemorrhage
Other and unspecified nontraumatic intracranial hemorrhage
Cerebral infarction
Occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction
Occlusion and stenosis of cerebral arteries, not resulting in cerebral infarction
Other cerebrovascular diseases
Cerebrovascular disorders in diseases classified elsewhere
Sequelae of cerebrovascular disease

View in Tabular

Code Title
I00-I99 Diseases of the circulatory system (I00-I99)
I60-I69 Cerebrovascular diseases (I60-I69)
I66 Occlusion and stenosis of cerebral arteries, not resulting in cerebral infarction
I66.1 Occlusion and stenosis of anterior cerebral artery
I66.11 Occlusion and stenosis of right anterior cerebral artery
I66.12 Occlusion and stenosis of left anterior cerebral artery
I66.13 Occlusion and stenosis of bilateral anterior cerebral arteries
I66.19 Occlusion and stenosis of unspecified anterior cerebral artery