Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The widespread pulmonary edema appears slightly improved when compared with the study of ___ , now mild to moderate in severity . Numerous ill - defined mass - like opacities are likely related to widespread infection and edema . The left - sided pleural effusion appears slightly improved , now small and visible only on the lateral projection . The heart size is top normal . A right - sided PICC line ends in the cavoatrial junction . There is no pneumothorax .
    OUTPUT:
    
1 . Slight interval improvement in moderate widespread pulmonary edema . 2 . Numerous opacities likely related to widespread infection and edema . 3 . Slight interval improvement in the small left - sided pleural effusion .