Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The elliptical density in the right lower lobe is consistent with the mass seen on the prior CT . There is now hazy veil - like opacity surrounding this lesion , which likely represent layering pleural effusion . Linear atelectasis is noted on the left . There is no pneumothorax . The heart size is unchanged .
    OUTPUT:
    
Elliptical opacity at the right lower lung corresponds to the mass seen on the recent CT . Veil - like opacity surrounding it most likely represents layering pleural effusion .