Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of a Swan - Ganz catheter placement of right internal jugular central venous line , the tip of which terminates in the right atrium . Heart size , hilar and mediastinal contours , and median sternotomy wires are unchanged . There is no pneumothorax .
    OUTPUT:
    
Right internal jugular central venous line tip terminates in the right atrium , and there is no pneumothorax .