Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP portable view of the chest demonstrates right basilar opacity consistent with a combination of atelectasis and moderate to large effusion . Underlying pneumonia can not be excluded . Small left pleural effusion and left basilar atelectasis is present . Cardiac size is difficult to evaluate but is appears to remain enlarged , partly attributable to a moderate to large pericardial effusion . No pneumothorax . Mild pulmonary edema is present .
    OUTPUT:
    
Moderate right , and small left bilateral pleural effusions with probable bibasilar atelectasis . Underlying pneumonia can not be excluded . Mild pulmonary edema .