Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright view of the chest was provided . The tip of the endotracheal tube resides 2 .4 cm above the carina . The NG tube courses into the left upper quadrant . Lung volumes are low . Probable bibasilar atelectasis . No large pneumothorax .
    OUTPUT:
    
No gross bony injury .