Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube is in standard position measuring approximately 6 .4 cm from the carina . Enteric tube courses into the stomach , with tip off the inferior borders of the film . Heart size is normal . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is normal . Lungs are clear . Remote left - sided rib fractures are noted .
    OUTPUT:
    
Standard positioning of endotracheal and enteric tubes . No acute cardiopulmonary abnormality .