Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is minimal bibasilar atelectasis . The lungs are otherwise clear . There is no evidence of pulmonary edema . Cardiomediastinal silhouette is normal . There is no pleural effusion or pneumothorax . Bony structures appear intact . No free air is seen below the right hemidiaphragm .
    OUTPUT:
    
No evidence of pulmonary edema or pneumonia .