Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: 2 views of the chest demonstrates mild cardiomegaly with increased perihilar and lower lobe opacities and bronchovascular congestion consistent with fluid overload . Underlying pneumonia can not be excluded . Small bilateral pleural effusions . No pneumothorax .
    OUTPUT:
    
Moderate pulmonary edema and small bilateral pleural effusions . Superimposed infection would be difficult to exclude .