Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single supine AP portable chest radiograph obtained . The tip of the endotracheal tube resides approximately 5 cm above the carina . The NG tube courses into the left upper abdomen , tip excluded from view . The lungs are clear bilaterally . Heart size is normal . Mediastinal contour is widened likely secondary to an unfolded thoracic aorta . Bony structures appear grossly intact .
    OUTPUT:
    
Appropriately positioned ET and NG tubes . Widened mediastinal contour likely secondary to tortuous thoracic aorta . Please note in the setting of trauma if there is concern for mediastinal hematoma / aortic injury CT may be performed to further assess .