Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right subclavian central venous catheter tip has been repositioned , now terminating at the junction of the SVC and right atrium . No pneumothorax is demonstrated . Mild pulmonary vascular engorgement appears slightly worse in the interval . Continued patchy opacities in the lung bases are re- demonstrated . Cardiac and mediastinal contours are unchanged . Endotracheal tube and enteric tubes are in standard positions .
    OUTPUT:
    
Right subclavian central venous catheter tip at the SVC / right atrial junction .