Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP view of the chest . The ET tube ends 4 .3 cm from the carina . An enteric tube ends in the stomach . Left - sided chest tube is unchanged , ending in the left upper hemithorax . Left lung opacities are slightly decreased . No pleural effusion , no pneumothorax . The cardiomediastinal and hilar contours are stable .
    OUTPUT:
    
Slight decrease in left lung opacities .