Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Prominent cardiac silhouette , cephalization , and airspace opacities suggest moderate pulmonary edema . Small bilateral pleural effusions are present . No pneumothorax .
    OUTPUT:
    
Moderate congestive heart failure and small bilateral pleural effusions . Superinfection is difficult to exclude in the right clinical setting .