Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the endotracheal tube is at the thoracic inlet 4 .7 cm above the carina . Lungs are well inflated and clear . The cardiomediastinal silhouette , hilar contours , and pleural surfaces are normal . There is no pleural effusion or pneumothorax . An enteric tube terminates within the gastric fundus .
    OUTPUT:
    
ET tube situated at the thoracic inlet 4 .7 cm above the carina . Clear lungs .