Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is mild bibasilar atelectasis . No focal consolidation is seen . There is no large pleural effusion . The aorta remains tortuous . The cardiac silhouette is top normal . Some degenerative changes are again seen along the spine .
    OUTPUT:
    
Mild bibasilar atelectasis . Otherwise , no acute cardiopulmonary process .