Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a right - sided chest tube with tip projecting over the upper mediastinum . Epidural catheter projects over the midline . EKG leads overlie the chest wall . There is asymmetric decrease in right lung volume compared to the left side . Extensive right perihilar opacities likely represent atelectasis and vascular congestion related to the recent surgery . Linear atelectasis also seen in the left lower lobe . There is a small right pleural effusion . Bony thorax is unremarkable .
    OUTPUT:
    
Decrease in right lung volume with right perihilar opacities likely atelectasis and vascular congestion related to the recent surgery with left lower lobe linear atelectasis . Right - sided chest tube tip projects over the mediastinum , small right pleural effusion noted .