ICD-10-CM > S00-T88 > S40-S49 > S46 > S46.3 > S46.30 > S46.301 S46.301 Unspecified injury of muscle, fascia and tendon of triceps, right arm Non-Billable/Non-Specific Codes S46.301A..., initial encounterS46.301D..., subsequent encounterS46.301S..., sequela