Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A nasogastric tube terminates in the stomach with a large hiatal hernia noted . The lungs are grossly clear , and an endotracheal tube terminates in appropriate position . Central pulmonary artery enlargement may reflect pulmonary hypertension .
    OUTPUT:
    
Nasogastric tube and endotracheal tube in appropriate position with a large hiatal hernia noted .