Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An ET tube is present , tip approximately 3 .3 cm above the carina . An orogastric type tube is present , tip extending beneath diaphragm , off film . A right IJ central line tip overlies the mid to distal SVC . No pneumothorax is detected . Inspiratory volumes remain low , with the right hemidiaphragm elevated with respect to the left . Again seen is associated atelectasis . No gross right effusion , though a small effusion might not be evident . Hazy increased retrocardiac density , similar to the prior study , consistent with left lower lobe collapse and / or consolidation . Subtle air bronchograms in the retrocardiac region are more apparent on the current examination .
    OUTPUT:
    
Compared with ___ , no gross change is detected .