Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates hyperexpanded lungs with interval increase in bibasilar opacities , concerning for aspiration or pneumonia in the appropriate clinical setting . Stable scarring at the bases . Cardiomediastinal hilar contours are unchanged . Endotracheal tube ends 4 cm from the carina . Left - sided subclavian central line ends at the cavoatrial junction . The nasogastric tube ends in the stomach with the last side port at the GE junction .
    OUTPUT:
    
1 . Interval increase in bibasilar opacities , concerning for aspiration or pneumonia in the appropriate clinical setting . 2 . Nasogastric tube in stomach with last side port at the GE junction , and should be advanced prior to use .