Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Curvilinear lucency below the right hemidiaphragm is concerning for free intraperitoneal air with communication detailed in the wet reading report . Interval improved aeration at both lung bases as well as decrease in size of a right pleural effusion . No other relevant changes since the recent study .
    OUTPUT:
    
1 . Findings concerning for free intraperitoneal air , which could be confirmed by abdominal CT . 2 . Improving aeration at both lung bases and decreased right pleural effusion .