Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the study from the prior day there has been some interval partial clearing of the alveolar edema . However air there is still bilateral alveolar edema lower lobe greater than upper lobe with lower lobe volume loss . Swan - Ganz catheter and moderate cardiomegaly are unchanged . There small bilateral pleural effusions .
    OUTPUT:
    
Mild improvement in fluid status .