Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube terminates 5 .7 cm above the carina . A right port catheter has its tip in the right atrium . Heart size is normal . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is normal . Lungs are clear except for mild bibasilar atelectasis . No pleural effusion . No pneumothorax . The stomach is mildly distended with gas . There may be a dilated loop of bowel , possibly small bowel , measuring 4 .2 cm in the left upper quadrant .
    OUTPUT:
    
1 . Standard positioning of the endotracheal tube . 2 . Bibasilar atelectasis . 3 . Mild gaseous distention of the stomach . There may be a dilated loop of small bowel in the left upper abdomen . CT abdomen and pelvis is currently pending .