Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate to large bilateral pleural effusions are again seen , likely right greater than left . There is suspected superimposed pulmonary edema may have slightly improved since prior although detailed evaluation is limited given layering pleural effusions . Vasculature appears less engorged . Cardiac silhouette can not be assessed .
    OUTPUT:
    
Mild to large bilateral , right greater than left pleural effusions . Degree of pulmonary edema may have slightly improved since prior exam although detailed evaluation is limited .