I77Header code — not billable

Other disorders of arteries and arterioles

Chapter
9. Diseases of the circulatory system
Category
I77
Effective date
October 1, 2026

Related codes in category I77

Frequently asked questions

What is ICD-10 code I77?

I77 is an ICD-10-CM diagnosis code for Other disorders of arteries and arterioles.

Is I77 a billable code?

No. I77 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is I77 in?

I77 falls under Chapter 9: Diseases of the circulatory system.

When did I77 become effective?

I77 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to I77?

I77 belongs to category I77, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.