Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided chest port is unchanged in position . A right - sided moderate to large hydrothorax is increased in size from the most recent prior radiograph performed on ___ . Additionally , a moderate to large left - sided effusion is also increased from the prior examination . Bibasilar opacities likely reflect atelectasis . Mediastinal contours are unchanged .
    OUTPUT:
    
Large right sided hydro pneumothorax appears slightly increased from the most recent prior examination as is a moderate to large left - sided pleural effusion . Bibasilar atelectasis .