Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An ET tube terminates 4 .7 cm above the carina . An enteric tube extends below the diaphragm and out of view . Normal heart size , mediastinal and hilar contours . No focal consolidation , pleural effusion or pneumothorax . Below the right hemidiaphragm there is a thin sliver of lucency laterally which may be artifactual ; however , raises the possibility of free intraperitoneal air . Cholecystectomy clips are noted in the right upper quadrant . There is a healing subacute fracture of the left eighth rib laterally .
    OUTPUT:
    
1 . Thin sliver of lucency beneath the right hemidiaphragm laterally may be artifactual ; however , raises the possibility of free intraperitoneal air . 2 . ET tube and enteric tube in satisfactory position .