Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable AP chest radiograph was obtained . The lungs are well expanded and clear . There is no focal consolidation , effusion or pneumothorax . Cardiac and mediastinal contours are normal . An endotracheal tube terminates appropriately above the carina . An enteric catheter extends inferiorly of the field of view .
    OUTPUT:
    
Endotracheal tube in appropriate position .