Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are dense areas of patchy infiltrate most marked at the right hilum and left mid lung . These are more dense than on the prior study ; however , there has been interval clearing of other areas of opacity within the chest . There is a small right effusion that is increased in size compared to prior . There is a small left effusion , similar in size compared to prior .
    OUTPUT:
    
Continued multifocal pneumonia with some areas of improvement and some areas that appear slightly worse .