Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable supine chest radiograph demonstrates an endotracheal tube , it s tip which terminates 5 cm above the level of the carina . In this patient with chin relatively down , position is probably slightly high . Lungs are clear . Cardiomediastinal and hilar contours are normal . An enteric tube descends the thorax in uncomplicated course , it s tip below level of the hemidiaphragm . For more appropriate positioning , advancement 6 cm is is advised . There is no pneumothorax , pulmonary edema , or pleural effusion .
    OUTPUT:
    
1 . In this patient with chin down , endotracheal tube is probably slightly high in position . Consider advancing 1 - 2 cm . 2 . Advanced enteric tube 6 cm for more appropriate positioning .