Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are normal . Pulmonary vasculature is normal . Lungs are clear . No pleural effusion or pneumothorax is present . No acute osseous abnormality is detected . No subdiaphragmatic free air is visualized . Clip is seen projecting over the gastroesophageal junction .
    OUTPUT:
    
No acute cardiopulmonary abnormality . No subdiaphragmatic free air .