Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates little improvement in the left lung opacities , which are still present . Right lung remains clear . Moderate size left - sided pleural effusion with adjacent atelectasis is unchanged . Cardiomediastinal and hilar contours are stable . The Dobbhoff ends in the upper stomach . Left - sided central venous line ends at the cavoatrial junction . Chest tube projects over the left hemithorax .
    OUTPUT:
    
No pneumothorax . Dobbhoff terminates in the upper stomach .