S42.447Header code — not billable

Incarcerated fracture (avulsion) of medial epicondyle of right humerus

Short description: Incarcerated fracture of medial epicondyle of r humerus

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S42
Effective date
October 1, 2026

Related codes in category S42

Frequently asked questions

What is ICD-10 code S42.447?

S42.447 is an ICD-10-CM diagnosis code for Incarcerated fracture (avulsion) of medial epicondyle of right humerus.

Is S42.447 a billable code?

No. S42.447 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 S42.447 in?

S42.447 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S42.447 become effective?

S42.447 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S42.447?

S42.447 belongs to category S42, 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.