Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is moderate pulmonary edema . There are also bilateral pleural effusions , right greater than left . Stable enlargement of the cardiac silhouette . No focal consolidations to suggest pneumonia . Calcifications of the aortic knob are demonstrated . No evidence of pneumothorax .
    OUTPUT:
    
1 . Cardiomegaly with moderate pulmonary edema with bilateral pleural effusions , right greater than left , consistent with congestive heart failure . 2 . An underlying pneumonia can not be excluded at the lung bases bilaterally .