Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . There is a large right pleural effusion which appears to have increased in the interval with associated lower lobe compressive atelectasis . There is mild left basilar atelectasis . Heart size is difficult to assess . Mediastinal contour also limited in overall assessment due to adjacent effusion . No large pneumothorax .
    OUTPUT:
    
Increased , large right pleural effusion with associated compressive atelectasis in the right mid to lower lung . Mild atelectasis left lung base .