Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the prior study there is near complete clearance of the right lower lobe opacity . No new focal consolidation , pleural effusion or pneumothorax . Normal heart size , mediastinal and hilar contours .
    OUTPUT:
    
Interval improvement in the right base opacification . Trace residual opacity noted . No new focal opacity identified .