Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly and upper mediastinal contours are stable . The right hilum is prominent and streaky opacity along the right lung base is likely atelectasis . Stable linear opacity in the right upper lobe is consistent with scarring . Blunting of the right costophrenic angle is consistent with a new small right pleural effusion .
    OUTPUT:
    
New small right pleural effusion . Stable mild cardiomegaly .