I77: Other disorders of arteries and arterioles
Codes under I77 (Other disorders of arteries and arterioles). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| I77.0 | Arteriovenous fistula, acquired | ✓ |
| I77.0 | Arteriovenous fistula, acquired | ✓ |
| I77.1 | Stricture of artery | ✓ |
| I77.1 | Stricture of artery | ✓ |
| I77.2 | Rupture of artery | ✓ |
| I77.2 | Rupture of artery | ✓ |
| I77.3 | Arterial fibromuscular dysplasia | ✓ |
| I77.3 | Arterial fibromuscular dysplasia | ✓ |
| I77.4 | Celiac artery compression syndrome | ✓ |
| I77.4 | Celiac artery compression syndrome | ✓ |
| I77.5 | Necrosis of artery | ✓ |
| I77.5 | Necrosis of artery | ✓ |
| I77.6 | Arteritis, unspecified | ✓ |
| I77.6 | Arteritis, unspecified | ✓ |
| I77.7 | Other arterial dissection | — |
| I77.7 | Other arterial dissection | — |
| I77.8 | Other specified disorders of arteries and arterioles | — |
| I77.8 | Other specified disorders of arteries and arterioles | — |
| I77.9 | Disorder of arteries and arterioles, unspecified | ✓ |
| I77.9 | Disorder of arteries and arterioles, unspecified | ✓ |
| I77.70 | Dissection of unspecified artery | ✓ |
| I77.70 | Dissection of unspecified artery | ✓ |
| I77.71 | Dissection of carotid artery | ✓ |
| I77.71 | Dissection of carotid artery | ✓ |
| I77.72 | Dissection of iliac artery | ✓ |
| I77.72 | Dissection of iliac artery | ✓ |
| I77.73 | Dissection of renal artery | ✓ |
| I77.73 | Dissection of renal artery | ✓ |
| I77.74 | Dissection of vertebral artery | ✓ |
| I77.74 | Dissection of vertebral artery | ✓ |
| I77.75 | Dissection of other precerebral arteries | ✓ |
| I77.75 | Dissection of other precerebral arteries | ✓ |
| I77.76 | Dissection of artery of upper extremity | ✓ |
| I77.76 | Dissection of artery of upper extremity | ✓ |
| I77.77 | Dissection of artery of lower extremity | ✓ |
| I77.77 | Dissection of artery of lower extremity | ✓ |
| I77.79 | Dissection of other specified artery | ✓ |
| I77.79 | Dissection of other specified artery | ✓ |
| I77.81 | Aortic ectasia | — |
| I77.81 | Aortic ectasia | — |
| I77.82 | Antineutrophilic cytoplasmic antibody [ANCA] vasculitis | ✓ |
| I77.82 | Antineutrophilic cytoplasmic antibody [ANCA] vasculitis | ✓ |
| I77.89 | Other specified disorders of arteries and arterioles | ✓ |
| I77.89 | Other specified disorders of arteries and arterioles | ✓ |
| I77.810 | Thoracic aortic ectasia | ✓ |
| I77.810 | Thoracic aortic ectasia | ✓ |
| I77.811 | Abdominal aortic ectasia | ✓ |
| I77.811 | Abdominal aortic ectasia | ✓ |
| I77.812 | Thoracoabdominal aortic ectasia | ✓ |
| I77.812 | Thoracoabdominal aortic ectasia | ✓ |
| I77.819 | Aortic ectasia, unspecified site | ✓ |
| I77.819 | Aortic ectasia, unspecified site | ✓ |
Frequently asked questions
What is ICD-10-CM code I77?
I77 is an ICD-10-CM category covering Other disorders of arteries and arterioles. It contains 52 more specific diagnosis codes, 46 of which are billable.
Is I77 a billable code?
No — I77 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example I77.0 — Arteriovenous fistula, acquired). 46 of the 52 codes under I77 are billable.
What codes fall under I77?
I77 includes I77.0, I77.0, I77.1, I77.1, I77.2, plus 47 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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