Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to ___ at 10 : 13 , the overall appearance is similar . Again seen are bibasilar pleural effusions and underlying collapse and / or consolidation . Right - sided chest tube is similar in appearance . No pneumothorax is detected . Prominence of cardiomediastinal silhouette is stable . Upper zone redistribution and mild vascular plethora may be slightly increased .
    OUTPUT:
    
1 . Possible mild increase in degree of vascular plethora . 2 . The basilar effusions and underlying collapse and / or consolidation is similar to the prior study . 3 . Right lung base chest tube unchanged .