Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The study is somewhat limited due to patient rotation . Allowing for this limitation , the cardiac , mediastinal and hilar contours are grossly unchanged , with the heart size within normal limits . The pulmonary vasculature is normal . No focal consolidation , pleural effusion or pneumothorax is seen . Subsegmental atelectasis in the right lung base is present . Remote bilateral rib fractures present .
    OUTPUT:
    
Somewhat limited exam , but no acute cardiopulmonary abnormality .