Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation is seen in the lungs , with likely bibasilar scarring and linear mid lung atelectasis . The lateral view is suboptimal , but does not reveal evidence of a pleural effusion . No pneumothorax is seen . The heart is likely normal in size with tortuous thoracic aorta .
    OUTPUT:
    
Limited study without evidence of acute process .