Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the endotracheal tube lies 3 .8 cm from the carinal angle , in satisfactory position . Nasogastric tube is present with the tip in the fundus . The heart is enlarged . Atelectasis of the left lower lobe is present with obliteration of the left hemidiaphragm . Calcification of the aorta is seen .
    OUTPUT:
    
Lines in satisfactory position . Left lower lobe atelectasis .