I97Header code — not billable

Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified

Short description: Intraop and postproc comp and disorders of circ sys, NEC

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?

I97 is an ICD-10-CM diagnosis code for Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified.

Is I97 a billable code?

No. I97 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 I97 in?

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

When did I97 become effective?

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

What other codes are related to I97?

I97 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.