Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Worsened bibasilar consolidation is more pronounced and a small to moderate right - pleural effusion is new . The cardiomediastinal silhouette is normal aside from commonly seen calcification in the aortic arch . .
    OUTPUT:
    
Worsened inadequately treated or recurrent pneumonia , less likely pulmonary lymphoma , accompanied by new small to moderate right pleural effusion .