Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal and enteric tubes have been removed . The patient has had prior median sternotomy . Sternotomy wires are intact and aligned . A right IJ central venous catheter ends at the superior cavoatrial junction . A left IJ central venous catheter ends in the upper SVC . Lung volumes are low , and there is unchanged bibasilar subsegmental atelectasis . Small layering bilateral pleural effusions are unchanged . There is no pneumothorax .
    OUTPUT:
    
Aside from extubation and removal of the enteric tube , there is no significant change from the study of 2 days prior .