Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Barium was given orally and is mostly found in the stomach . Left lower lobe opacities are less impressive today . There is air in the stomach which is higher than usual : as shown on prior CT , the stomach is going in a left Bochdalek hernia . Probable small pleural effusions . A tiny ill defined line is seen in the left apex adjacent to the chest wall without any significant visible pneumothorax . The lungs are otherwise clear .
    OUTPUT:
    
There is no significant pneumothorax .