S42.456KBillable

Nondisplaced fracture of lateral condyle of unspecified humerus, subsequent encounter for fracture with nonunion

Short description: Nondisp fx of lateral condyle of unsp humer, 7thK

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 S42.456K?

S42.456K is an ICD-10-CM diagnosis code for Nondisplaced fracture of lateral condyle of unspecified humerus, subsequent encounter for fracture with nonunion.

Is S42.456K a billable code?

Yes. S42.456K is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is S42.456K in?

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

When did S42.456K become effective?

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

What other codes are related to S42.456K?

S42.456K 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.