Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size remains mildly enlarged . The mediastinal and hilar contours are unchanged and within normal limits . Bibasilar interstitial opacities have minimally improved compared to the previous exam but persist . Small bilateral pleural effusions have also nearly resolved . No new focal consolidation is present and there is no pneumothorax . There are no acute osseous abnormalities .
    OUTPUT:
    
Slight interval improvement in bibasilar interstitial opacities likely reflecting mild pulmonary edema with near resolution of small bilateral pleural effusions .