Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval decrease in size of bilateral pleural effusions which are now small , left greater than right . Bibasilar atelectasis persists , but has improved . No new consolidations or pneumothorax is detected . Cardiac contour is mildly bulbous , but not enlarged . Mediastinal contours are within normal limits .
    OUTPUT:
    
Interval decrease in size of bilateral pleural effusions , which are now small , left larger than right .