Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates near - complete opacification of the right hemithorax consistent with complete right lung collapse around a large central hilar mass . Again seen is probable narrowing of the right mainstem bronchus and persistent rightward shift of the mediastinum . Interval increase in pulmonary congestion in the left lung . Nasogastric tube is seen coursing into the stomach and out of the field of view . No pneumothorax .
    OUTPUT:
    
1 . Near - complete opacification of the entire right hemithorax consistent with right lung collapse around a known large central hilar mass . 2 . Interval increase in pulmonary congestion in the left lung .