Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A small - moderate left pleural effusion and a small right pleural effusion are seen , with bibasal subsegmental atelectasis . The cardiomediastinal and hilar contours are normal , except for mild mediastinal venous engorgement . No evidence of pulmonary edema or pneumothorax .
    OUTPUT:
    
Bilateral small pleural effusions with bibasal atelectasis . No pulmonary edema .