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 definite focal consolidation is seen . There is no large pleural effusion or pneumothorax . The cardiac silhouette is top normal . The aorta is slightly tortuous .
    OUTPUT:
    
No acute cardiopulmonary process .