Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The opacity in the right lower lobe has improved since the previous exam , likely improving infection . Again seen are small bilateral pleural effusions , unchanged from the prior exam . Lung parenchyma is otherwise unchanged . There is no pneumothorax . Cardiomediastinal silhouette is unchanged . Imaged upper abdomen is unremarkable .
    OUTPUT:
    
Improving right lower lobe opacity . No new focal consolidation .