ICD-10-CM FY2027 diagnosis code

S64.21XA: Injury of radial nerve at wrist and hand level of right arm, initial encounter

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

S64.21XA is a billable ICD-10-CM diagnosis code for injury of radial nerve at wrist and hand level of right arm, initial encounter. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

S64.21XA questions

Is S64.21XA a billable code?

Yes. S64.21XA 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 S64.21XA mean?

S64.21XA is the ICD-10-CM code for Injury of radial nerve at wrist and hand level of right arm, initial encounter. 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.