Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion or pneumothorax . The cardiomediastinal contours are normal . Tortuous aorta . Bibasilar atelectasis . Slight prominence of the hilum likely due to ectatic vasculature .
    OUTPUT:
    
No acute cardiopulmonary process . Bibasilar atelectasis .