Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are slightly low and there is volume loss at both bases . There is mild pulmonary vascular redistribution with some patchy areas of alveolar infiltrate , likely due to pulmonary edema there opacities at both bases since unclear if this is due to volume loss or infiltrate . There is a moderate left effusion and a small right effusion
    OUTPUT:
    
Worsened pulmonary edema compared to ___ . An underlying infectious infiltrate in the lower lobes can not be excluded