Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the endotracheal tube projects over the mid thoracic trachea . A gastric tube extends to the body of the stomach . Pacing leads are again noted overlying the right atrium and right ventricular apex with the battery pack projecting over the left hemi abdomen . Unchanged pacer leads along the left lateral chest . Slight interval decrease in the extent of the perihilar opacities . A persisting retrocardiac opacity is present , likely reflecting atelectasis and a pleural effusion . No pneumothorax identified . Surgical clips project over the right upper quadrant .
    OUTPUT:
    
Decreasing but persisting pulmonary edema .