Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube is 4 cm above the level of the carina and is in good position . NG tube extends into the proximal stomach and is out of view . Right IJ tip is in low SVC . Chronic reticular interstitial pattern at the lung bases appear unchanged . No interval change in mild pulmonary edema , however , has improved since ___ . No interval change in mild bibasilar atelectasis and small bilateral pleural effusions . Heart is top normal in size with normal mediastinal and hilar contours . No pneumothorax .
    OUTPUT:
    
1 . Minimal improvement in mild pulmonary edema on a scaffold of predominantly basal interstitial lung disease . 2 . No interval change in mild bibasilar atelectasis and small pleural effusions .