ICD-10-CM > S00-T88 > S40-S49 > S46 > S46.0 > S46.01 S46.01 Strain of muscle(s) and tendon(s) of the rotator cuff of shoulder Non-Billable/Non-Specific Codes S46.011Strain of muscle(s) and tendon(s) of the rotator cuff of right shoulderS46.011A..., initial encounterS46.011D..., subsequent encounterS46.011S..., sequelaS46.012Strain of muscle(s) and tendon(s) of the rotator cuff of left shoulderS46.012A..., initial encounterS46.012D..., subsequent encounterS46.012S..., sequelaS46.019Strain of muscle(s) and tendon(s) of the rotator cuff of unspecified shoulderS46.019A..., initial encounterS46.019D..., subsequent encounterS46.019S..., sequela