Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates very low lung volumes with resulting bronchovascular crowding . There has been an interval increase in the amount of atelectasis at the right base . There are small bibasilar pleural effusions . The cardiomediastinal and hilar contours are unchanged . The endotracheal tube ends 3 .8 cm from the carina . A left - sided subclavian central venous line ends at the mid SVC . Nasogastric tube courses into the stomach and out of field of view .
    OUTPUT:
    
Interval increase in right - sided atelectasis . No pneumonia .