Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Mediastinal and hilar contours are within normal limits . The pulmonary vascularity is not engorged . Biapical pleural scarring is present . No focal consolidation , pleural effusion or pneumothorax is seen . Subsegmental atelectasis in the left lung base is noted . No acute osseous abnormalities are identified . Clips are seen projecting over the upper lumbar spine on the lateral view .
    OUTPUT:
    
No acute cardiopulmonary process .