Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . The cardiac , mediastinal and hilar contours appear within normal limits . There is no pleural effusion or pneumothorax . The lungs appear clear . Visualized small bowel is mildly distended . Contrast is noted within partly visualized small bowel loops in the epigastrium . There is no free air .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease . Mild small bowel distention .