Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Intervally placed is a right IJ central venous catheter with its tip in the mid SVC region . Endotracheal and nasogastric tubes are unchanged in position . No pneumothorax . Persistent left basal opacity .
    OUTPUT:
    
Appropriately positioned right IJ central venous catheter .