ICD-10-CM > S00-T88 > S40-S49 > S43 > S43.1 > S43.13 > S43.139 S43.139 Dislocation of unspecified acromioclavicular joint, greater than 200% displacement Non-Billable/Non-Specific Codes S43.139A..., initial encounterS43.139D..., subsequent encounterS43.139S..., sequela