Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison with the study of ___ , the chest tube remains in good position and there is no evidence of pneumothorax . There is increasing left and right lower lobe atelectasis . There is a small left - sided effusion that is stable . No interstitial pulmonary edema . The heart is stable in size .
    OUTPUT:
    
There is increasing left and right lower lobe atelectasis .