Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A large right pleural effusion has increased . A small layering left pleural effusion with associated left basilar atelectasis has also increased . Mild pulmonary edema is unchanged . There is no pneumothorax . Aortic arch calcifications are incidentally noted . The heart and mediastinum can not be accurately assessed due to projection and obscuring pleural fluid .
    OUTPUT:
    
Stable mild pulmonary edema . Increased large right pleural effusion . Increased small layering left pleural effusion with associated left basilar atelectasis .