Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chest , portable . There is a moderate right pleural effusion and a small left pleural effusion . There is bibasilar atelectasis , however infection can not be excluded . The upper lungs are clear . Mild dnlargement of the cardiac silhouette is likely secondary to portable technique and low lung volumes . There is no pneumothorax .
    OUTPUT:
    
1 . Moderate right and small left pleural effusions , which are significantly worse than two days ago . 2 . Bilateral lower lobe atelectasis . Infection in the lower lobes can not be excluded .