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I77.74

✓ Billable

Dissection of vertebral artery

Diseases of the circulatory system (I00-I99)

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⚠️ Excludes2

direct

May be coded together if both conditions coexist

  • • aneurysm of vertebral artery (I72.6)

⚠️ Excludes2

inherited from I77.7

Rules from parent category I77.7: Other arterial dissection

  • • dissection of aorta (I71.0-)
  • • dissection of coronary artery (I25.42)

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Code Information

CodeI77.74
BillableYes
ParentI77.7
CategoryDiseases of the circulatory system (I00-I99)
Excludes10 rule(s)
Excludes23 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)