ICD-10-CM > S00-T88 > S40-S49 > S46 > S46.9 > S46.92 > S46.921 S46.921 Laceration of unspecified muscle, fascia and tendon at shoulder and upper arm level, right arm Non-Billable/Non-Specific Codes S46.921A..., initial encounterS46.921D..., subsequent encounterS46.921S..., sequela