Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Supine portable AP view of the chest was provided . The endotracheal tube is seen with its tip residing 2 .9 cm above the carina . The NG tube courses into the left upper abdomen with the tip excluded from view . The lung volumes are low , though the lungs appear clear . The cardiomediastinal silhouette appears grossly unremarkable . No bony abnormalities are seen .
    OUTPUT:
    
Appropriately positioned endotracheal and nasogastric tube .