S89Header code — not billable

Other and unspecified injuries of lower leg

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S89
Effective date
October 1, 2026

Related codes in category S89

Frequently asked questions

What is ICD-10 code S89?

S89 is an ICD-10-CM diagnosis code for Other and unspecified injuries of lower leg.

Is S89 a billable code?

No. S89 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 S89 in?

S89 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S89 become effective?

S89 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S89?

S89 belongs to category S89, 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.