Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is an increased area of opacity in the right lower chest likely due to some fluid accumulation in scar tissue . There is a small right effusion that is also slightly increased in size . There is no definite pneumothorax . On the left there is some mild compressive changes at the bases with small left effusion .
    OUTPUT:
    
Slight increase in fluid accumulation on the right