Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Previously seen nasogastric tube is seen with its tip terminating in the expected location of the stomach . The tip is pointed upward . When compared to chest radiograph dated ___ , there is severe unchanged cardiomegaly and stable appearing mediastinal and hilar contours . Previously seen atelectasis at the right lower lobe is improved . Improved aeration of the left lung with a small left pleural effusion . No new focal consolidation . No overt pulmonary edema . No pneumothorax .
    OUTPUT:
    
Enteric tube seen with tip terminating in the stomach . Improved left lobe aeration .