Standard radiography series for shoulder

Radiograph in conventional A-P projection (A) shows overlap (arrow) of humeral head (h) with the glenoid (g). Image B is a Grashey projection and provides a clear view of the joint space (arrow). Image C is a lateral Y view and shows the humeral head (arrowheads) symmetrically positioned in the center of the "Y" of the scapula (dashed arrow).