Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right lower lung opacities , atelectasis , and loculated pleural effusion have improved since the prior exam ; however , there is a new pleural loculation in the right upper peripheral hemithorax measuring 8 .5 x 5 .3 cm . There is also decrease in left lower lung opacities . There is resolution of pulmonary edema . The mediastinal and cardiac contours are unchanged . There is no pneumothorax . Surgical clip in upper mediastinum is unchanged .
    OUTPUT:
    
1 . New loculated right superior pleural effusion . 2 . Improvement of right lower lung loculated pleural effusion and opacities .