ICD-10-CM FY2027 diagnosis code

S42.433K: Displaced fracture (avulsion) of lateral epicondyle of unspecified humerus, subsequent encounter for fracture with nonunion

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

S42.433K is a billable ICD-10-CM diagnosis code for displaced fracture (avulsion) of lateral epicondyle of unspecified humerus, subsequent encounter for fracture with nonunion. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

S42.433K questions

Is S42.433K a billable code?

Yes. S42.433K is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does S42.433K mean?

S42.433K is the ICD-10-CM code for Displaced fracture (avulsion) of lateral epicondyle of unspecified humerus, subsequent encounter for fracture with nonunion. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.