Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild bibasilar atelectasis / scarring . Otherwise , the lungs are clear with no evidence of a consolidation , effusion , or pneumothorax . Cardiomediastinal silhouette is at the upper limits of normal . No acute fractures are identified .
    OUTPUT:
    
Mild left basilar atelectasis with no acute cardiopulmonary process .