ICD-10-CM > S00-T88 > S40-S49 > S46 > S46.0 > S46.09 > S46.099 S46.099 Other injury of muscle(s) and tendon(s) of the rotator cuff of unspecified shoulder Non-Billable/Non-Specific Codes S46.099A..., initial encounterS46.099D..., subsequent encounterS46.099S..., sequela