Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ET tube is slightly high - riding , ending 1 - 2 cm above the clavicles . The left - sided PICC line ends in the right atrium . Nasogastric tube enters the stomach , distal tip not visualized . Bilateral airspace opacities have increased . A small left layering pleural effusion has also slightly increased . Stable retrocardiac left basilar opacification may be due to atelectasis .
    OUTPUT:
    
Slight interval increase in bilateral airspace opacities , which may be due to pulmonary edema or infection . Unchanged left lower lobe subsegmental atelectasis . Slightly high - riding ET tube terminates 1 - 2 cm above the clavicles . Slightly increased layering left pleural effusion .