Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . There are bibasilar subsegmental / linear atelectasis . Possible small left pleural effusion . There has been interval extubation and removal of the enteric tube . Right - sided central venous catheter tip terminates at the cavoatrial junction . Mild cardiomegaly and postsurgical changes project over the middle mediastinum . Visualized bones are unremarkable . EKG leads overlie the chest wall . Sternotomy sutures are unchanged .
    OUTPUT:
    
1 . Low lung volumes with bibasilar linear atelectasis and likely a small left pleural effusion . 2 . Interval extubation and removal of the enteric tube .