Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright view of the chest provided . An NG tube has been placed with its tip in the right upper quadrant likely in the distal stomach . Low lung volumes with bibasilar atelectasis noted . No large effusion or pneumothorax . Cardiomediastinal silhouette appears stable . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Appropriately positioned NG tube .