Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right pigtail pleural catheter remains in place . Right basilar pneumothorax on prior study has been partially replaced by a small pleural effusion , but there remains evidence of a small pneumothorax laterally in the right mid lung . Bibasilar atelectasis is present with interval improvement in the left retrocardiac region . Small left pleural effusion has also apparently decreased in size .
    OUTPUT:
    
1 . New small right pleural effusion and decreasing right lateral pneumothorax . 2 . Bibasilar atelectasis with interval improvement on the left .