Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right pleural effusion , with rounded opacity seen at the superior portion is unchanged . No left pleural effusion . There is no pneumothorax . Bilateral pulmonary nodules are better seen on prior chest CT on ___ .
    OUTPUT:
    
No change in right lower lung mass with right pleural effusion . Bilateral pulmonary nodules are better seen on prior chest CT on ___ .