I68Header code — not billable

Cerebrovascular disorders in diseases classified elsewhere

Chapter
9. Diseases of the circulatory system
Category
I68
Effective date
October 1, 2026

Related codes in category I68

I68.0Cerebral amyloid angiopathyYesI68.2Cerebral arteritis in other diseases classified elsewhereYesI68.8Oth cerebrovascular disorders in diseases classd elswhrYes

Frequently asked questions

What is ICD-10 code I68?

I68 is an ICD-10-CM diagnosis code for Cerebrovascular disorders in diseases classified elsewhere.

Is I68 a billable code?

No. I68 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 I68 in?

I68 falls under Chapter 9: Diseases of the circulatory system.

When did I68 become effective?

I68 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to I68?

I68 belongs to category I68, which includes 3 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.