Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the chest radiograph obtained 1 day prior , there is an increased , small , right pleural effusion with increased right basilar atelectasis . No other significant changes are appreciated . Left basilar atelectasis is unchanged . Lungs are otherwise clear . Moderate cardiomegaly is unchanged . A right - sided IJ Swan catheter is unchanged and appropriately positioned . Median sternotomy wires appear midline and intact .
    OUTPUT:
    
Increased , small , right pleural effusion . Otherwise no significant changes .