Shoulder Dislocation : Recurrent or Habitual due to torn of labrum. It could be anterior/ posterior or inferior.
Could be acute traumatic / chronic and micro instability episodes occur due to over use injury to capulo-ligamentous complex of shoulder. For eg: Throwing Shoulder.

Fracture : Fracture of Humerus/ acromion/ Greater Trochanter/ coracoid.

Frozen Shoulder/ Adhesive Capsulitis : Post Truamatic or Chronic secondry to systemic Pathology Restricted joint movement affect daily activities of living.

Arthritis : Gleno- Humeral Joint Arthritis. Due to degenerative.

Rotator Cuff Injury : Tendinitis / Tear.
Secondry to Impingement which could be Primary or Secondry
Osteoarthritis
Tendinitis : Cuff Tendinitis