Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a right internal jugular central venous catheter with tip at the junction of the SVC and right atrium . No pneumothorax is clearly identified . Remainder of the exam is unchanged with persistent layering right pleural effusion , bibasilar atelectasis , and mild pulmonary vascular congestion . Endotracheal and enteric tubes remain in unchanged positions .
    OUTPUT:
    
Right internal jugular central venous catheter tip at the junction of the SVC and right atrium .