Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The mediastinal and hilar contours are top normal . The pulmonary vasculature is normal . There is mild bibasilar atelectasis . Otherwise the lungs are clear . No pleural effusion or pneumothorax is seen . The enteric tube is in the upper stomach .
    OUTPUT:
    
1 . No acute cardiopulmonary abnormality . 2 . Enteric tube in the upper stomach .