Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip 0 .5 cm above carina , new since prior exam . Enteric tube coiled in the stomach , tip in the distal stomach / proximal duodenum . Shallow inspiration . Linear band of atelectasis left lower lobe . Minimal elevation right hemidiaphragm , more prominent . Atherosclerotic calcification aortic arch . Chronic left rib fractures , stable . Remainder normal .
    OUTPUT:
    
Endotracheal tube tip 0 .5 cm above carina . Linear band of atelectasis left lower lobe .