S63.634Header code — not billable

Sprain of interphalangeal joint of right ring finger

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 S63.634?

S63.634 is an ICD-10-CM diagnosis code for Sprain of interphalangeal joint of right ring finger.

Is S63.634 a billable code?

No. S63.634 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 S63.634 in?

S63.634 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S63.634 become effective?

S63.634 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S63.634?

S63.634 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.