Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is top normal . There is mild bibasilar atelectasis . Subtle increase in right infrahilar opacification is likely secondary to atelectasis . There is left basilar atelectasis . There is no large pleural effusion or pneumothorax . The visualized osseous structures are unremarkable . Dilated loops of small bowel in the visualized portion of the abdomen is incompletely evaluated , however an obstruction can not be excluded by this study .
    OUTPUT:
    
1 . ET tube terminates approximately 4 .7 cm above the carina . 2 . Subtle increase in opacification in the right infrahilar region may be secondary to atelectasis . 3 . Dilated loops of small bowel in the visualized portion of the abdomen are incompletely evaluated by this exam , however an obstruction can not be excluded by this study . ___ d / w Dr . ___ by Dr . ___ by phone at 2 :___ A on the day of the exam .