Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable semi upright view of the chest . In the interval , there has been placement of a right IJ central venous catheter with its tip in the internal jugular vein in the region of the confluence with the right brachiocephalic vein . No pneumothorax . Otherwise no change .
    OUTPUT:
    
Interval placement of right IJ central venous catheter , tip projecting over the upper SVC region .