Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are persistent bilateral layering pleural effusions with associated compressive atelectasis , not significantly changed compared to prior . The pulmonary edema has improved , but remains mild . There are no new focal consolidations to suggest pneumonia . The cardiomediastinal silhouette is stable . There is no pneumothorax .
    OUTPUT:
    
1 . Improving pulmonary edema , but no focal consolidations to suggest pneumonia . 2 . Stable bilateral pleural effusions .