Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable frontal chest radiograph demonstrate the nasogastric tube extending at least into the stomach . Low lung volumes emphasize the cardiac silhouette , with the heart likely top normal in size . There is bibasilar linear atelectasis , right greater than left . There is no large pleural effusion , and no pneumothorax . A skin fold overlying the right upper lung should not be confused for a pneumothorax .
    OUTPUT:
    
1 . Nasogastric tube extending into the stomach . 2 . Bibasilar linear atelectasis , right greater than left .