Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A previously seen right basilar opacity on the ___ examination has decreased in density , reflecting interval improvement . No new consolidation , effusion , or pneumothorax is detected . The heart size is normal . The hilar and mediastinal contours remain within normal limits .
    OUTPUT:
    
Interval improvement of a previously - seen right basilar opacity . No new consolidation .