Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Significant improvement since ___ of the moderate pulmonary edema , which is now minimal . The bibasilar atelectasis has also improved . There are residual small bilateral pleural effusions . There is no pneumothorax and mediastinal and cardiac contours are normal .
    OUTPUT:
    
1 . Significant improvement of pylmonary edema , which is now mild . 2 . Residual small bilateral pleural effusions .