Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mildly enlarged and is slightly larger than on the prior study . There is pulmonary vascular redistribution that is increased compared to the prior exam . There are new bilateral lower lobe infiltrates that may be secondary to pulmonary edema versus infection
    OUTPUT:
    
1 . Increased fluid overload 2 . Can not exclude infection in the lower lobes