Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube projects approximately 6 cm from the carina . Enteric tube terminates in the left upper quadrant . Heart size is within normal limits . Interrupted appearance of the aortic arch calcification is unchanged from a prior radiograph . Mild bilateral hilar fullness may be secondary to lymphadenopathy or vascular congestion . No pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Satisfactory position of endotracheal and enteric tubes . 2 . Bilateral hilar fullness suggestive of hilar congestion though difficult to exclude lymphadenopathy .