I97.821Billable

Postprocedural cerebrovascular infarction following other surgery

Short description: Postprocedural cerebvasc infarction following other surgery

Chapter
9. Diseases of the circulatory system
Category
I97
Effective date
October 1, 2026

Related codes in category I97

Frequently asked questions

What is ICD-10 code I97.821?

I97.821 is an ICD-10-CM diagnosis code for Postprocedural cerebrovascular infarction following other surgery.

Is I97.821 a billable code?

Yes. I97.821 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is I97.821 in?

I97.821 falls under Chapter 9: Diseases of the circulatory system.

When did I97.821 become effective?

I97.821 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to I97.821?

I97.821 belongs to category I97, 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.