Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to prior chest radiograph , the left lower lobe consolidation and right upper lobe opacity have resolved with a residual right upper lobe scar . The cardiomediastinal and hilar contours are normal . Possible trace right pleural effusion best seen on lateral . The left pleural surfaces are normal . No pneumothorax . The osseous structures are stable .
    OUTPUT:
    
Resolution of left lower lobe consolidation and right upper lobe opacity . No acute cardiopulmonary disease .