ICD-10-CM > S00-T88 > S40-S49 > S46 > S46.1 > S46.10 S46.10 Unspecified injury of muscle, fascia and tendon of long head of biceps Non-Billable/Non-Specific Codes S46.101Unspecified injury of muscle, fascia and tendon of long head of biceps, right armS46.101A..., initial encounterS46.101D..., subsequent encounterS46.101S..., sequelaS46.102Unspecified injury of muscle, fascia and tendon of long head of biceps, left armS46.102A..., initial encounterS46.102D..., subsequent encounterS46.102S..., sequelaS46.109Unspecified injury of muscle, fascia and tendon of long head of biceps, unspecified armS46.109A..., initial encounterS46.109D..., subsequent encounterS46.109S..., sequela