The joints of upper extremity have meticulously labeled high quality CT images in axial, coronal sections and relevant CT anatomy is discussed. The normal CT anatomy of the shoulder joint, elbow joint and wrist joint, humerus, scapula, clavicle, radius, ulna, scaphoid, lunate, triquetral pisiform, hamate, capitate, trapezoid, trapezium, metacarpal and phalanges are well highlighted on CT images. Volume rendered images gives better understanding of the joints.