ICD-10-CM FY2027 diagnosis code

S66.510: Strain of intrinsic muscle, fascia and tendon of right index finger at wrist and hand level

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

S66.510 groups related diagnoses under strain of intrinsic muscle, fascia and tendon of right index finger at wrist and hand level. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under S66.510

S66.510 questions

Is S66.510 a billable code?

No. S66.510 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.

What does S66.510 mean?

S66.510 is the ICD-10-CM code for Strain of intrinsic muscle, fascia and tendon of right index finger at wrist and hand level. 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.