Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Perihilar opacities are noted more to more dense regions the lung bases . There are at least small bilateral pleural effusions . There is moderate cardiomegaly . Atherosclerotic calcifications noted at the aortic arch . No acute osseous abnormalities .
    OUTPUT:
    
Moderate pulmonary edema and bilateral effusions . Superimposed infection is entirely possible .