Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no evidence of pulmonary edema . There are basilar bands of atelectasis . There is no visible pneumothorax and no pleural effusion . The mediastinal and cardiac contours are within normal limits .
    OUTPUT:
    
1 . There is no pulmonary edema . 2 . There are mild bibasilar bands of atelectasis .