Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the last radiograph on ___ there has been interval placement of a Dobbhoff tube which is seen within the stomach . There are no large pleural effusions or pneumothorax . The left lung base atelectasis has improved since ___ . The heart size is within the upper limits of normal . A screw is incidentally noted in the left humeral neck .
    OUTPUT:
    
1 . Interval placement of a Dobbhoff tube , with the tip located in the stomach . 2 . Improved atelectatic changes in the left lung base .