ICD-10-CM > S00-T88 > S40-S49 > S43 > S43.1 > S43.12 > S43.122 S43.122 Dislocation of left acromioclavicular joint, 100%-200% displacement Non-Billable/Non-Specific Codes S43.122A..., initial encounterS43.122D..., subsequent encounterS43.122S..., sequela