Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Borderline heart size , more prominent since prior . Normal pulmonary vascularity . No edema . Mild bibasilar opacities , more prominent on the right , , likely atelectasis . . No effusion . No pneumothorax .
    OUTPUT:
    
Mild bibasilar opacities , likely atelectasis .