Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to chest radiograph from 1 day prior , right - sided IJ catheter is now in the low SVC . Nasogastric tube tip is in the body of the stomach . Bibasilar opacities slightly increased with low lung volumes can be atelectasis and effusions . No pneumothorax . Mild cardiomegaly .
    OUTPUT:
    
Right IJ catheter is in the lower SVC .