ICD-10-CM > S00-T88 > S40-S49 > S46 > S46.8 > S46.81 > S46.811 S46.811 Strain of other muscles, fascia and tendons at shoulder and upper arm level, right arm Non-Billable/Non-Specific Codes S46.811A..., initial encounterS46.811D..., subsequent encounterS46.811S..., sequela