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Diagnosis Code

I65.1 OCCLUSION AND STENOSIS OF BASILAR ARTERY


Code Information

Diagnosis Code: I65.1

Short Description: Occlusion and stenosis of basilar artery

Long Description: Occlusion and stenosis of basilar artery

The code I65.1 is VALID for claim submission

Code Classification:

  • Diseases of the circulatory system (I00–I99)
    • Cerebrovascular diseases (I60-I69)
      • Occls and stenosis of precerb art, not rslt in cereb infrc (I65)
        • I65.1 Occlusion and stenosis of basilar artery

Code Version: 2022 ICD-10-CM


Synonyms

  • Asymptomatic occlusion of artery
  • Asymptomatic occlusion of basilar artery
  • Asymptomatic occlusion of intracranial vertebral artery
  • Asymptomatic stenosis of basilar artery
  • Asymptomatic stenosis of intracranial artery
  • Asymptomatic stenosis of intracranial vertebral artery
  • Basilar artery embolism
  • Basilar artery occlusion
  • Basilar artery occlusion without infarction
  • Basilar artery stenosis
  • Basilar artery thrombosis
  • Occlusion of branch of basilar artery
  • Occlusion of distal basilar artery
  • Occlusive embolus of basilar artery
  • Pontine artery occlusion
  • Pontine artery thrombosis

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
I65.1 Right Arrow 433.00 Ocl bslr art wo infrct

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
I65 Occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction
I65.0 Occlusion and stenosis of vertebral artery
I65.01 Occlusion and stenosis of right vertebral artery
I65.02 Occlusion and stenosis of left vertebral artery
I65.03 Occlusion and stenosis of bilateral vertebral arteries
I65.09 Occlusion and stenosis of unspecified vertebral artery
I65.2 Occlusion and stenosis of carotid artery
I65.21 Occlusion and stenosis of right carotid artery
I65.22 Occlusion and stenosis of left carotid artery
I65.23 Occlusion and stenosis of bilateral carotid arteries
I65.29 Occlusion and stenosis of unspecified carotid artery
I65.8 Occlusion and stenosis of other precerebral arteries
I65.9 Occlusion and stenosis of unspecified precerebral artery

This page was last updated on: 10/1/2023

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