Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to the prior examination , there has been little overall change . Redemonstrated is a confluent opacification of the right middle and right lower lobes , most likely representing an area of atelectasis . As compared to the prior examination , there has been interval improvement in the opacification of the left lower lobe . Bilateral , small pleural effusions are noted . The upper lung fields are grossly unremarkable . No pneumothorax or pulmonary edema is identified . There is stable , moderate cardiomegaly . Mediastinal contours are normal .
    OUTPUT:
    
1 . Opacification of the right lower and middle lobes , probably repersenting atelectasis . 2 . Bilateral , small pleural effusions .