S99.922Header code — not billable

Unspecified injury of left foot

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S99
Effective date
October 1, 2026

Related codes in category S99

Frequently asked questions

What is ICD-10 code S99.922?

S99.922 is an ICD-10-CM diagnosis code for Unspecified injury of left foot.

Is S99.922 a billable code?

No. S99.922 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 S99.922 in?

S99.922 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S99.922 become effective?

S99.922 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S99.922?

S99.922 belongs to category S99, 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.