ICD-10-CM > S00-T88 > S40-S49 > S46 > S46.3 > S46.39 > S46.392 S46.392 Other injury of muscle, fascia and tendon of triceps, left arm Non-Billable/Non-Specific Codes S46.392A..., initial encounterS46.392D..., subsequent encounterS46.392S..., sequela