Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are symmetrically low . Atelectasis is noted in both lung bases . The cardiac size is top normal . The mediastinal contour is unremarkable . There is no pleural effusion or pneumothorax . A right PICC line terminates in the right atrium . A nasogastric tube has its tip projecting over the expected location of the stomach .
    OUTPUT:
    
1 . Right PICC terminates in right atrium and should be withdrawn 3 cm . 2 . Nasogastric tube is in appropriate position in the stomach . 3 . Low lung volumes and bibasilar atelectasis . The above results were communicated via telephone by Dr . ___ to Dr . ___ at 3 :45 p .m . on ___ 5 minutes after discovery .