Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . There are bilateral mainly central opacities , greater at the bases , with small bilateral pleural effusions . There is fluid in the right or left major fissure , best seen on the lateral view . There are no focal parenchymal opacities concerning for pneumonia . No pneumothorax . The cardiac , mediastinal , and hilar contours are normal . The left pacemaker lead ends in the right ventricle .
    OUTPUT:
    
Mild volume overload .