ICD-10-CM > S00-T88 > S40-S49 > S43 > S43.1 > S43.12 > S43.129 S43.129 Dislocation of unspecified acromioclavicular joint, 100%-200% displacement Non-Billable/Non-Specific Codes S43.129A..., initial encounterS43.129D..., subsequent encounterS43.129S..., sequela