ICD-10-CM FY2027 diagnosis code

S66.921: Laceration of unspecified muscle, fascia and tendon at wrist and hand level, right hand

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

S66.921 groups related diagnoses under laceration of unspecified muscle, fascia and tendon at wrist and hand level, right hand. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under S66.921

S66.921 questions

Is S66.921 a billable code?

No. S66.921 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.

What does S66.921 mean?

S66.921 is the ICD-10-CM code for Laceration of unspecified muscle, fascia and tendon at wrist and hand level, right hand. 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.