S90.473Header code — not billable

Other superficial bite of unspecified great toe

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S90
Effective date
October 1, 2026

Related codes in category S90

Frequently asked questions

What is ICD-10 code S90.473?

S90.473 is an ICD-10-CM diagnosis code for Other superficial bite of unspecified great toe.

Is S90.473 a billable code?

No. S90.473 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 S90.473 in?

S90.473 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S90.473 become effective?

S90.473 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S90.473?

S90.473 belongs to category S90, 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.