Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right chest tube terminates near the right lung apex . There has been interval decrease in size of right apical pneumothorax which is now tiny . There is decreased opacity surrounding the right apical chain suture , consistent with resolving postoperative change . No pleural effusion is detected on this view . Heart and mediastinal contours are within normal limits . The left lung appears well aerated without evidence for pneumothorax .
    OUTPUT:
    
Decreased size of right apical pneumothorax .