2026 ICD-10-CM Diagnosis Code I77Other disorders of arteries and arterioles

ICD-10-CM Codes›I00–I99›I70-I79›I77

ICD-10-CM I77
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

I77 is a non-billable ICD-10-CM category code for other disorders of arteries and arterioles, so it cannot be submitted on claims. Use a more specific code from this category instead, such as I77.0, I77.1, I77.2, and I77.3.

Code Identity

ICD-10-CM Code
I77
Billable Status
No — Non-Billable Category
Code Describes
Other disorders of arteries and arterioles
Chapter
I70-I79
Diseases of arteries, arterioles and capillaries

Code Classification

ChapterI00–I99Diseases of the circulatory system
SectionI70-I79Diseases of arteries, arterioles and capillaries
CategoryI77Other disorders of arteries and arterioles
This CodeI77Other disorders of arteries and arterioles

Specific Coding for Other disorders of arteries and arteriolesOverview

Non-specific codes like I77 require more characters. Use one of these billable codes instead:

  • Use I77.0 for Arteriovenous fistula, acquired

  • Use I77.1 for Stricture of artery

  • Use I77.2 for Rupture of artery

  • Use I77.3 for Arterial fibromuscular dysplasia

  • Use I77.4 for Celiac artery compression syndrome

  • Use I77.5 for Necrosis of artery

  • Use I77.6 for Arteritis, unspecified

  • I77.7 for Other arterial dissection

  • Use I77.70 for Dissection of unspecified artery

  • Use I77.71 for Dissection of carotid artery

  • Use I77.72 for Dissection of iliac artery

  • Use I77.73 for Dissection of renal artery

  • Use I77.74 for Dissection of vertebral artery

  • Use I77.75 for Dissection of other precerebral arteries

  • Use I77.76 for Dissection of artery of upper extremity

  • Use I77.77 for Dissection of artery of lower extremity

  • Use I77.79 for Dissection of other specified artery

  • I77.8 for Other specified disorders of arteries and arterioles

  • I77.81 for Aortic ectasia

  • Use I77.82 for Antineutrophilic cytoplasmic antibody [ANCA] vasculitis

  • Use I77.89 for Other specified disorders of arteries and arterioles

  • Use I77.9 for Disorder of arteries and arterioles, unspecified

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Type 2 Excludes

  • collagen vascular diseases M30 M36
  • hypersensitivity angiitis M31.0
  • pulmonary artery I28

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About I77Overview

Is I77 (Other disorders of arteries and arterioles) a billable code?

No. This is a category header that groups the codes for other disorders of arteries and arterioles, and headers cannot be submitted on claims. Claims for other disorders of arteries and arterioles need a more specific code from this category, such as I77.0, I77.1, and I77.2.