Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates low lung volumes whch results in bronchovascular crowding . The cardiomediastinal and hilar contours are unchanged . No pneumothorax , pleural effusion , or consolidation . Nasogastric tube ends in the stomach .
    OUTPUT:
    
Nasogastric tube ends in the stomach .