ICD-10-CM > S00-T88 > S40-S49 > S46 > S46.0 > S46.01 > S46.019 S46.019 Strain of muscle(s) and tendon(s) of the rotator cuff of unspecified shoulder Non-Billable/Non-Specific Codes S46.019A..., initial encounterS46.019D..., subsequent encounterS46.019S..., sequela