Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . AICD appears essentially unchanged in position . Motion artifact limits evaluation . There is a large left pleural effusion with significant collapse of the left lung . There may be a small right pleural effusion . The heart size can not be assessed . The mediastinal contour is grossly unremarkable . No acute bony injuries .
    OUTPUT:
    
Large left pleural effusion with associated atelectasis . Probable small right pleural effusion .