Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low without pulmonary edema . Bilateral pleural effusions are small and bibasilar atelectasis is mild . No pneumothorax . A right PICC terminates at cavoatrial junction , unchanged . Postoperative mediastinum and cardiac silhouette are normal .
    OUTPUT:
    
1 . No pulmonary edema . 2 . Small bilateral pleural effusions .