Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since prior , right lower and upper lung opacities have improved . There are no new areas of consolidation . Heart is top - normal in size . Mediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax . Monitoring and support devices are unchanged in position , with an endotracheal tube ending approximately 2 .5 cm above the carina .
    OUTPUT:
    
Interval improvement of right lower and upper lobe opacities .