Major Diagnosis of SHOULDER Click on the diagnosis below to read more. Subacromial Impingement Arthritis Rotator Cuff Tear Labral Tear Proximal Humerus Fracture Shoulder Instability Adhesive Capsulitis (frozen shoulder) Rotator Cuff Arthropathy Pectoralis Major Rupture Clavicle Fracture Acromioclavicular Joint Injury Acromioclavicular Arthritis Calcified Tendonitis Bicep Tendonitis, Laxity and Rupture