Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: After reposition of the IABP device , the tip position is at 2 cm from aortic arch apex . ET tube terminates about 3 .5 cm above the carina . Right - sided Swan - Ganz catheter , mediastinal drains and left - sided chest tube and NG tubes are all unchanged and in standard position . Lung volumes are still low for bibasilar atelectasis . Heart size is unchanged and normal The vascular congestion is stable and mild . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
IABP position is unchanged ending at 2 cm from the aortic arch apex . Lung volume is still low due to bibasilar atelectasis .