Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left lower lobe atelectasis is unchanged . Small bilateral layering pleural effusions with associated bibasilar subsegmental atelectasis is also unchanged . There is no pneumothorax . The heart and mediastinum are magnified by the projection .
    OUTPUT:
    
No significant change in left lower lobe atelectasis . Stable small bilateral layering pleural effusions .