Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right IJ line with tip just below the cavoatrial junction is again visualized . There are bilateral lower lobe alveolar infiltrates and volume loss . There are small bilateral effusions . There is mild pulmonary vascular redistribution .
    OUTPUT:
    
CHF . Compared to the prior study . The amount of alveolar edema has decreased . An underlying infectious infiltrate in the lower lobes can not be excluded .