ICD-10-CM > S00-T88 > S80-S89 > S86 > S86.8 > S86.82 > S86.821 S86.821 Laceration of other muscle(s) and tendon(s) at lower leg level, right leg Non-Billable/Non-Specific Codes S86.821A..., initial encounterS86.821D..., subsequent encounterS86.821S..., sequela