Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to prior radiograph from same day , there has been interval improvement in centrally predominant engorgement of the pulmonary vasculature along with diffuse interstitial prominence , reflecting improvement in now mild pulmonary edema status post diuresis . The previously described focal opacity within the right upper lobe has cleared , and is no longer apparent , and likely represented asymmetric pulmonary edema . There is stable moderate cardiomegaly . There is no focal lung consolidation . There are unchanged bilateral small pleural effusions . There is no pneumothorax .
    OUTPUT:
    
1 . Interval improvement in now mild pulmonary edema . Previously described right upper lobe opacity has cleared , and likely represented asymmetric pulmonary edema . 2 . Unchanged small bilateral pleural effusions .