Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post tracheostomy tube which appears to be projecting over the trachea . Cardiac silhouette and hilar contours are unremarkable . A left - sided PICC line terminates in the mid to low SVC . There is bibasilar atelectasis . There is a large amount of air within the stomach with PEG noted .
    OUTPUT:
    
Bibasilar atelectasis but no evidence of pneumonia .