Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes are not significantly changed from comparison exam . Cardiomegaly and bilateral pleural effusions are worse . The mediastinal silhouette and hilar contours are unchanged . Blunting of the right costophrenic angle suggests possible small right pleural effusion . No pneumothorax is present .
    OUTPUT:
    
Moderate pulmonary edema in the setting of congestive heart failure is worse compared to two days prior .