Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable supine AP radiograph of the chest and upper abdomen demonstrates that the nasogastric tube courses into the stomach , loops on itself , and terminates in the cardiac fundus . The lung apices are not imaged . Aside from minimal left basilar atelectasis , the imaged lung fields are clear . The hilar and cardiomediastinal contours are normal . There is no pleural effusion and no large pneumothorax , although assessment is limited by the lack of coverage of the apices . Pulmonary vascular markings are normal . There is residual contrast within the colon . Multiple healed bilateral rib fractures are redemonstrated .
    OUTPUT:
    
The nasogastric tube loops on itself once within the stomach and terminates in the gastric fundus .