S26Header code — not billable

Injury of heart

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S26
Effective date
October 1, 2026

Related codes in category S26

Frequently asked questions

What is ICD-10 code S26?

S26 is an ICD-10-CM diagnosis code for Injury of heart.

Is S26 a billable code?

No. S26 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 S26 in?

S26 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S26 become effective?

S26 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S26?

S26 belongs to category S26, 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.