Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New right internal jugular line ends in the mid SVC . There is no pneumothorax . Patient is status post median sternotomy and CABG . Relative to prior study , there is been little interval change in the overall appearance of the thorax . Main pulmonary artery is chronically enlarged , and mediastinal veins are more engorged relative to ___ , but there is no evidence of mediastinal bleeding . Pulmonary vascular engorgement is chronic , and there is no pulmonary edema . There is no pneumothorax or appreciable pleural effusion . Pregnant upper sternal wires have probably not changed since at least ___ . .
    OUTPUT:
    
Interval placement of right internal jugular vein line , its tip terminating within the mid superior vena cava . No pneumothorax .