An X-ray of the Shoulder – Ap View may be requested by a healthcare provider if a patient is experiencing shoulder pain, swelling, stiffness, or weakness. It can also be used to evaluate shoulder injuries, such as rotator cuff tears, labral tears, and shoulder dislocations. The test may also be ordered to monitor the progression of shoulder conditions, such as osteoarthritis, rheumatoid arthritis, or shoulder impingement syndrome.