Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Multiple AP portable upright images of the chest were obtained . While an NG tube is in place , initially , the NG tube is coiled in the upper thoracic inlet ; however , it was then repositioned and advanced into the right hemithorax . There is now less fluid in the esophagus . The course of the nasogastric tube is similar to that seen on prior radiographs including ___ . Chain sutures are again seen in the right upper lobe . There are chronic changes at the right lung base including scarring . There is a probable small right pleural effusion . Contrast is again seen in the distal esophagus . Left basilar atelectasis is seen . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
1 . Interval placement of a NG tube terminates in the right lower hemithorax , most likely within the neoesophagus . The position of the NG tube is similar to prior studies including ___ and ___ . It appears to course superior to the carina . 2 . Small right pleural effusion .