ICD-10-CM > S00-T88 > S80-S89 > S86 > S86.3 > S86.32 > S86.329 S86.329 Laceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg Non-Billable/Non-Specific Codes S86.329A..., initial encounterS86.329D..., subsequent encounterS86.329S..., sequela