I66.1 - Occlusion and stenosis of anterior cerebral artery

  • Applicable to Occlusion and stenosis of anterior cerebral artery
  • The 2025 edition of ICD10-CM I66.1 became effective on October 1, 2024.
  • This is the American ICD10-CM version of I66.1 - other international versions of ICD10 I66.1 may differ.
  • I66.1 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • I66.1 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
  • I66.1 - Occlusion and stenosis of anterior cerebral artery
    • 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

The following codes above I66.1 contain annotation back-references that may be applicable to I66.1:

Chapter: I00-I99 Diseases of the circulatory system

Section: I60-I69 Cerebrovascular diseases

Category: I66 Occlusion and stenosis of cerebral arteries, not resulting in cerebral infarction

occlusion icd 10
 
circulatory icd 10
 
cerebrovascular icd 10
 
anterior icd 10
 
arteries icd 10
 
resulting icd 10
 
artery icd 10
 
cerebral icd 10
 
stenosis icd 10
 
Non-Billable/Non-Specific Code

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