Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left lower lobe opacities are definitely present ; however , in comparison to the most recent prior film , they are probably improving . Right lower lobe opacities are certainly improving with a much clearer visualization of the diaphragm today than on the prior film . Heart size is normal . Aorta is slightly tortuous . No pleural effusion or pneumothorax .
    OUTPUT:
    
Near - complete resolution of the right - sided opacities . Continued left - sided opacities which are improving compared to the most recent prior radiograph .