Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates severe interstitial pulmonary edema , worse over the interval . The lung volumes are low . Interval placement of a nasogastric tube in the neo esophagus . Endotracheal tube ends 6 .3 cm from the carina . Chest tube projects over the right hemithorax .
    OUTPUT:
    
1 . Severe interstitial pulmonary edema has worsened over the interval . 2 . Endotracheal tube ends 6 .3 cm from the carina