Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Sequential frontal portable radiographs were obtained as the nasogastric tube was advanced . The initial radiograph demonstrates the nasogastric tube in the distal esophagus and the final radiograph demonstrates the tip of the nasogastric tube in left upper quadrant , likely within the stomach . Right chest wall port catheter terminates in the upper right atrium . Lungs are hypoinflated with infrahilar opacities bilaterally which may represent atelectasis . Blunting of the left costophrenic angle may be secondary atelectasis or a small pleural effusion .
    OUTPUT:
    
Final radiograph demonstrating the tip of the nasogastric tube in the left upper quadrant , projecting over the stomach .