Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest was compared to previous exam from ___ . Compared to prior , there has been interval progression of the bibasilar pleural effusions . Underlying airspace disease is also possible . Cardiomediastinal silhouette is stable . Right chest port is seen in stable position . Osseous and soft tissue structures are unchanged . Multiple surgical clips in the right upper quadrant .
    OUTPUT:
    
Interval progression of bilateral pleural effusions with possible underlying airspace disease not excluded .