Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right IJ central line tip near cavoatrial junction . Feeding tube tip is in the distal stomach . Drains in the upper abdomen , surgical ___ . Shallow inspiration . Stable left basilar opacity . Improved right basilar opacity . Normal heart size . Pulmonary vascularity has improved . For tiny left pleural effusion .
    OUTPUT:
    
Mild interval improvement .