Is S66.912 a billable code?
No. S66.912 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
S66.912: Strain of unspecified muscle, fascia and tendon at wrist and hand level, left hand
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
S66.912 groups related diagnoses under strain of unspecified muscle, fascia and tendon at wrist and hand level, left hand. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under S66.912
- S66.912AStrain of unspecified muscle, fascia and tendon at wrist and hand level, left hand, initial encounter
- S66.912DStrain of unspecified muscle, fascia and tendon at wrist and hand level, left hand, subsequent encounter
- S66.912SStrain of unspecified muscle, fascia and tendon at wrist and hand level, left hand, sequela
Other codes in S66.91 Strain of unspecified muscle, fascia and tendon at wrist and hand level
S66.912 questions
What does S66.912 mean?
S66.912 is the ICD-10-CM code for Strain of unspecified muscle, fascia and tendon at wrist and hand level, left 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.