Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal radiograph of the chest demonstrates NG tube along the expected course of the esophagus entering the stomach with distal tip projecting just past the lateral gastric air shadow . The lungs are clear and the cardiomediastinal silhouette is unremarkable .
    OUTPUT:
    
NG tube appears to lie within the stomach ; however , given clinical concern , extraluminal location can not be evaluated in this study and a repeat radiograph after water - soluble contrast administration is recommended . The above findings were discussed with Dr . ___ by Dr . ___ at the time of discovery at ___ on ___ .