Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Enteric tube terminates within the proximal stomach and could be advanced 4 - 5 cm for appropriate positioning . Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . Lungs are clear . No pleural effusion or pneumothorax is seen .
    OUTPUT:
    
Enteric tube in the proximal stomach and could be advanced 4 - 5 cm for appropriate positioning . No acute cardiopulmonary abnormality .