Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been slight interval worsening of a right - sided moderate pleural effusion with adjacent basilar atelectasis . The remainder of the right upper lobe and left lung are essentially clear without focal consolidation or pneumothorax . Cardiomediastinal silhouette remains top normal in size , likely secondary to a small pericardial effusion as seen on recent chest CT , and is unchanged as compared to the prior chest x-ray . Redemonstrated is a right subclavian central venous line , seen terminating within the proximal SVC . There is no evidence of acute bony abnormality .
    OUTPUT:
    
1 . Slight interval worsening of a moderate right lower lobe pleural effusion with adjacent atelectasis . 2 . Stable , mild enlargement of the cardiomediastinal silhouette .