Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: 2 views were obtained of the chest . The lungs are low in volume with linear right greater than left basal atelectasis . There is no focal consolidation , pleural effusion or pneumothorax . The heart is stably enlarged with tortuous aortic contour . No free intraperitoneal air is seen .
    OUTPUT:
    
Bibasilar atelectasis without acute process .