Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright AP chest radiograph shows the tip of the nasogastric tube only at the level of the cervical esophagus at the level of the upper endplate of C7 . The trachea is midline . The lungs are clear . The right infrahilar region appears full , unchanged compared to the latter of 2 films on ___ but new compared to the patient 's ___ images . This is not definitely accounted for by any change in position . Recommend lateral view when patient has followup .
    OUTPUT:
    
1 . The nasogastric tube is only at the level of the cervical esophagus . 2 . Note changed , full appearance of right lower hilar region . Recommend lateral chest radiograph with follow - up .