Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is moderate right - sided pleural effusion has increased compared to the study from 2 days prior . There is associated volume loss and infiltrate in the right lower lobe . There is mild pulmonary vascular redistribution . The left lung is relatively clear .
    OUTPUT:
    
Compared to prior study the effusion , infiltrate , and volume loss in the right are increased .