Is S42.321K a billable code?
Yes. S42.321K 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.
ICD-10-CM FY2027 diagnosis code
S42.321K: Displaced transverse fracture of shaft of humerus, right arm, subsequent encounter for fracture with nonunion
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
S42.321K is a billable ICD-10-CM diagnosis code for displaced transverse fracture of shaft of humerus, right arm, subsequent encounter for fracture with nonunion. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with S42.321K already added.Good Faith EstimateStart a cost estimate with S42.321K already added.CMS-1500 Claim FormFill a claim form with S42.321K in box 21.
Other codes in S42.321 Displaced transverse fracture of shaft of humerus, right arm
- S42.321ADisplaced transverse fracture of shaft of humerus, right arm, initial encounter for closed fracture
- S42.321BDisplaced transverse fracture of shaft of humerus, right arm, initial encounter for open fracture
- S42.321DDisplaced transverse fracture of shaft of humerus, right arm, subsequent encounter for fracture with routine healing
- S42.321GDisplaced transverse fracture of shaft of humerus, right arm, subsequent encounter for fracture with delayed healing
- S42.321PDisplaced transverse fracture of shaft of humerus, right arm, subsequent encounter for fracture with malunion
- S42.321SDisplaced transverse fracture of shaft of humerus, right arm, sequela
S42.321K questions
What does S42.321K mean?
S42.321K is the ICD-10-CM code for Displaced transverse fracture of shaft of humerus, right arm, 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.