Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate dialysis catheter in the right atrium . Pacemaker lead projects over right ventricle and right atrium . Moderate left pleural effusion is present . Small right pleural effusion can not be excluded . Prominent round opacity in the left hilum reflects left pulmonary artery , better seen on the most recent CT . Heart size is normal . Bibasilar opacities likely reflect atelectasis . No pneumothorax .
    OUTPUT:
    
Moderate left pleural effusion with bibasilar atelectasis .