S43.1 - Subluxation and dislocation of acromioclavicular joint
S43.14 - Inferior dislocation of acromioclavicular joint
S43.141 - Inferior dislocation of right acromioclavicular joint
S43.142 - Inferior dislocation of left acromioclavicular joint
S43.149 - Inferior dislocation of unspecified acromioclavicular joint