Is S86.309 a billable code?
No. S86.309 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
S86.309: Unspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
S86.309 groups related diagnoses under unspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under S86.309
- S86.309AUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, initial encounter
- S86.309DUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, subsequent encounter
- S86.309SUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, sequela
Other codes in S86.30 Unspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level
S86.309 questions
What does S86.309 mean?
S86.309 is the ICD-10-CM code for Unspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg. 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.