S42.446ABillable
Nondisplaced fracture (avulsion) of medial epicondyle of unspecified humerus, initial encounter for closed fracture
Short description: Nondisp fx of medial epicondyle of unsp humerus, init
- Chapter
- 19. Injury, poisoning and certain other consequences of external causes
- Category
- S42
- Effective date
- October 1, 2026
Related codes in category S42
S42Fracture of shoulder and upper armS42.0Fracture of clavicleS42.00Fracture of unspecified part of clavicleS42.001Fracture of unspecified part of right clavicleS42.001AFracture of unsp part of right clavicle, init for clos fxYesS42.001BFracture of unsp part of right clavicle, init for opn fxYesS42.001DFx unsp part of r clavicle, subs for fx w routn healYesS42.001GFx unsp part of r clavicle, subs for fx w delay healYesS42.001KFracture of unsp part of r clavicle, subs for fx w nonunionYesS42.001PFracture of unsp part of r clavicle, subs for fx w malunionYesS42.001SFracture of unspecified part of right clavicle, sequelaYesS42.002Fracture of unspecified part of left clavicle
Frequently asked questions
What is ICD-10 code S42.446A?
S42.446A is an ICD-10-CM diagnosis code for Nondisplaced fracture (avulsion) of medial epicondyle of unspecified humerus, initial encounter for closed fracture.
Is S42.446A a billable code?
Yes. S42.446A is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is S42.446A in?
S42.446A falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.
When did S42.446A become effective?
S42.446A has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to S42.446A?
S42.446A 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.