Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are persistent bilateral airspace opacities , slightly improved on the left when compared to the prior study . In addition there cystic air spaces and reticular opacities consistent with underlying interstitial lung disease . Lung volumes are unchanged . The left - sided internal jugular catheter terminates in the proximal SVC . An endotracheal tube is positioned 1 .5 cm above the level the carina and could be withdrawn 2 - 3 cm . A nasogastric tube terminates below the left hemidiaphragm , the tip is not visualized but the side port is seen to lie in the stomach .
    OUTPUT:
    
An endotracheal tube is positioned 1 .5 cm above the carina . This could be withdrawn 2 - 3 cm for better seating in the trachea .