Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates well - expanded clear lungs . The cardiomediastinal and hilar contours are unremarkable . There is no pneumothorax , consolidation , or pleural effusion . Endotracheal tube ends 5 .5 cm above the carina . The right - sided central venous line ends at the cavoatrial junction . A nasogastric tube courses into the stomach and out of the field of view .
    OUTPUT:
    
Endotracheal tube ends 5 .5 cm from the carina .