ICD-10-CM FY2027 diagnosis code

S42.31: Greenstick fracture of shaft of humerus

Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027

S42.31 groups related diagnoses under greenstick fracture of shaft of humerus. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under S42.31

S42.31 questions

Is S42.31 a billable code?

No. S42.31 is a header code that groups 18 more specific codes. Use one of the billable codes listed on this page instead.

What does S42.31 mean?

S42.31 is the ICD-10-CM code for Greenstick fracture of shaft of humerus. 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.