Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: On chest x-ray # 1 , an ET tube is present , tip lying in the proximal portion of the right mainstem bronchus . On chest x-ray # 2 , the tip of the ET tube lies approximately 3 .1 cm above the carina , in improved position . The previously seen NG tube is no longer visualized . The stomach is distended with air . There are low inspiratory volumes . There is patchy opacity of both lung bases , those could represent atelectasis . in the appropriate clinical setting , an infectious infiltrate or focus of aspiration could have a similar appearance . Vertical linear opacity in the left suprahilar region most likely also represents atelectasis . Doubt CHF . No gross effusion . No pneumothorax detected .
    OUTPUT:
    
Interval placement of ET tube . On view # 2 , the ET tube is in satisfactory position approximately 3 .1 cm above the carina . Patchy bibasilar atelectasis , slightly more pronounced than on ___ . In the appropriate clinical setting , the differential diagnosis could include an infectious infiltrate or areas of aspiration the pneumonitis . Interval removal of NG tube . The stomach is quite distended by air on the current study .