Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the most recent study , the patient has been extubated . The right IJ central line has been removed . The nasogastric tube tip is incompletely visualized , but projects in the region of the stomach . Lung volumes remain low with persistent bibasilar atelectasis . Right hilar and lower lobe opacification is slightly more dense compared with the prior study , concerning for superimposed infection . No large focal consolidation , pleural effusion , or pneumothorax .
    OUTPUT:
    
1 . Increased density of the right hilar and lower lobe opacification , concerning for superimposed infection . 2 . Interval extubation and removal of the right IJ central line .