S63.689Header code — not billable

Other sprain of unspecified thumb

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S63
Effective date
October 1, 2026

Related codes in category S63

Frequently asked questions

What is ICD-10 code S63.689?

S63.689 is an ICD-10-CM diagnosis code for Other sprain of unspecified thumb.

Is S63.689 a billable code?

No. S63.689 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 S63.689 in?

S63.689 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S63.689 become effective?

S63.689 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S63.689?

S63.689 belongs to category S63, 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.