S42.456Header code — not billable

Nondisplaced fracture of lateral condyle of unspecified humerus

Short description: Nondisp fx of lateral condyle of unspecified 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 S42.456?

S42.456 is an ICD-10-CM diagnosis code for Nondisplaced fracture of lateral condyle of unspecified humerus.

Is S42.456 a billable code?

No. S42.456 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 S42.456 in?

S42.456 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S42.456 become effective?

S42.456 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S42.456?

S42.456 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.