Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right chest tube is in unchanged position . Right pneumothorax appears slightly smaller . No tension . The right lower lobe atelectasis has improved . No right pleural effusion . Left lung pleural effusion and lower lobe atelectasis are grossly the same . The left lung is otherwise clear . The cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
1 . Slightly improved right pneumothorax and right lower lobe atelectasis . 2 . Stable left pleural effusion and lower lobe atelectasis .