ICD-10-CM > S00-T88 > S40-S49 > S43 > S43.1 > S43.14 > S43.149 S43.149 Inferior dislocation of unspecified acromioclavicular joint Non-Billable/Non-Specific Codes S43.149A..., initial encounterS43.149D..., subsequent encounterS43.149S..., sequela