Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a right IJ central venous catheter with its tip in the mid SVC region . Endotracheal tube and nasogastric tubes are again noted . Previously noted nodule projecting over the right upper lung is less conspicuous compared with prior exam . There is mild hilar congestion and equivocal mild interstitial pulmonary edema . No large pleural effusion or pneumothorax is seen on this supine radiograph . Heart size is unchanged .
    OUTPUT:
    
Interval placement of right IJ central venous catheter with tip in the mid SVC . Mild hilar congestion and possible mild interstitial pulmonary edema .