Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are slightly low . The heart is moderately to severely enlarged as before . Prominence of the interstitial markings suggest mild pulmonary edema . There are small bilateral pleural effusions and probable associated atelectasis at the lung bases . There is no pneumothorax .
    OUTPUT:
    
1 . Stable moderate to severe cardiomegaly and mild pulmonary edema . 2 . Small bilateral pleural effusions .