Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube ends 4 .7 cm above the carina . NG tube is in the stomach . The lungs are otherwise clear . Elevation of right hemidiaphragm is mild . There is no pneumothorax or pleural effusion . Mediastinal and cardiac contours are normal .
    OUTPUT:
    
1 . Lines and tubes are in adequate position . 2 . The rest of the exam is unremarkable .