Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The sternotomy wires appear intact and appropriately aligned . There are small bilateral pleural effusions with bibasilar atelectasis , worse on the left . Mild interstitial pulmonary edema . The lungs are otherwise clear . Heart size is stable . The mediastinal and hilar contours are stable . No pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
1 . Small bilateral pleural effusions with bibasilar atelectasis . 2 . Mild interstitial pulmonary edema .