Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The mediastinal and hilar contours appear within normal limits . There is no pleural effusion or pneumothorax . The lungs appear clear . Moderate rightward convex curvature is centered along the mid thoracic spine , which is a component of a thoracolumbar S - shaped curvature that is not fully imaged . No vertebral body anomaly is demonstrated . The vertebral body heights and interspaces appear preserved .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease . No radiographic finding suggestive of a substantial hiatal hernia . Scoliosis .