I63.8Header code — not billable

Other cerebral infarction

Chapter
9. Diseases of the circulatory system
Category
I63
Effective date
October 1, 2026

Related codes in category I63

Frequently asked questions

What is ICD-10 code I63.8?

I63.8 is an ICD-10-CM diagnosis code for Other cerebral infarction.

Is I63.8 a billable code?

No. I63.8 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 I63.8 in?

I63.8 falls under Chapter 9: Diseases of the circulatory system.

When did I63.8 become effective?

I63.8 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to I63.8?

I63.8 belongs to category I63, 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.