Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval improvement in the right basilar opacity but there is a small amount of opacity remaining . No new consolidation is identified . The cardiomediastinal silhouette and hilar contours are stable . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Interval improvement in the right basilar opacity compatible with known pneumonia . No new consolidation .