Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a new right internal jugular central venous line which terminates at the superior cavoatrial junction . Since the prior radiograph , the endotracheal tube and enteric tubes are unchanged in position . Lung volumes are low and there is persistent partial collapse of the left lower lobe . No pneumothorax . Heart size is normal .
    OUTPUT:
    
Right internal jugular central venous line terminating at the superior cavoatrial junction . No pneumothorax .