Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube is satisfactorily positioned on the second of the 2 images , 3 cm above the carina . On the first image , the nasogastric tube curls within the mid esophagus terminating cranially out of view but was repositioned before the second image to terminate within the stomach . The lungs are low in volume on both images without focal consolidation , pleural effusion or pneumothorax with mild retrocardiac atelectasis . The heart is top normal in size with normal mediastinal and hilar contours .
    OUTPUT:
    
Satisfactory position of lines and tubes with low lung volumes .