,There is hypertrophic osteoarthropathy of the acromioclavicular joint with narrowing of the subacromial space and flattening of the superior surface of the supraspinatus musculotendinous junction, which in the appropriate clinical setting is an MRI manifestation of an impinging lesion (series #8 images #3-12).,Normal coracoacromial, coracohumeral and coracoclavicular ligaments. 
,There is hypertrophic osteoarthropathy of the acromioclavicular joint with narrowing of the subacromial space and flattening of the superior surface of the supraspinatus musculotendinous junction , which in the appropriate clinical setting is an MRI manifestation of an impinging lesion ( series # 8 images # 3 - 12).,Normal coracoacromial , coracohumeral and coracoclavicular ligaments .