Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube is in adequate position at 3 .5 cm above the carina . The NG tube is unchanged . The lungs are otherwise clear . The mediastinal and cardiac contour are normal . There is no pleural effusion and no pneumothorax .
    OUTPUT:
    
The tubes are in adequate position . The rest of the exam is unremarkable .