Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low but improved since the next most recent study . Heart size is exaggerated by low lung volumes but likely top - normal . The lungs appear clear . The mediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax . Enteric tube courses into the stomach and beyond the field of view on the frontal projection . The tube is seen on the lateral radiograph well into the stomach and then proceeds posteriorly . It is unclear if the tip is in a dilated stomach or into the ligament or Treitz and small bowel .
    OUTPUT:
    
1 . Low lung volumes but no evidence of pneumonia . 2 . Unclear if the tip of the enteric tube is in a dilated stomach or in the small bowel .