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Diagnosis Code

I77.74 DISSECTION OF VERTEBRAL ARTERY


Code Information

Diagnosis Code: I77.74

Short Description: Dissection of vertebral artery

Long Description: Dissection of vertebral artery

The code I77.74 is VALID for claim submission

Code Classification:

  • Diseases of the circulatory system (I00–I99)
    • Diseases of arteries, arterioles and capillaries (I70-I79)
      • Other disorders of arteries and arterioles (I77)
        • I77.74 Dissection of vertebral artery

Code Version: 2022 ICD-10-CM


Synonyms

  • Bilateral vertebral artery dissection
  • Dissection of anterior spinal artery
  • Dissection of extracranial vertebral artery
  • Dissection of intracranial vertebral artery
  • Dissection of left vertebral artery
  • Dissection of right vertebral artery
  • Dissection of vertebral artery

Diagnostic Related Group(s)

The code I77.74 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Peripheral Vascular Disorders With Mcc (299)
  • Peripheral Vascular Disorders With Cc (300)
  • Peripheral Vascular Disorders Without Cc/mcc (301)

References to Index of Diseases and Injuries

The code I77.74 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Type 2 Excludes Notes:
    • aneurysm of vertebral artery (@I72.6*)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
I77.74 Right Arrow 443.24 Dissect vertebral artery

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
I77 Other disorders of arteries and arterioles
I77.0 Arteriovenous fistula, acquired
I77.1 Stricture of artery
I77.2 Rupture of artery
I77.3 Arterial fibromuscular dysplasia
I77.4 Celiac artery compression syndrome
I77.5 Necrosis of artery
I77.6 Arteritis, unspecified
I77.7 Other arterial dissection
I77.70 Dissection of unspecified artery
I77.71 Dissection of carotid artery
I77.72 Dissection of iliac artery
I77.73 Dissection of renal artery
I77.75 Dissection of other precerebral arteries
I77.76 Dissection of artery of upper extremity
I77.77 Dissection of artery of lower extremity
I77.79 Dissection of other specified artery
I77.8 Other specified disorders of arteries and arterioles
I77.81 Aortic ectasia
I77.810 Thoracic aortic ectasia
I77.811 Abdominal aortic ectasia
I77.812 Thoracoabdominal aortic ectasia
I77.819 Aortic ectasia, unspecified site
I77.82 Antineutrophilic cytoplasmic antibody [ANCA] vasculitis
I77.89 Other specified disorders of arteries and arterioles
I77.9 Disorder of arteries and arterioles, unspecified

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

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