Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are normal , with the heart size within limits . The pulmonary vasculature is normal . Lungs are hyperinflated . Apart from subsegmental atelectasis in the right middle lobe , the lungs are clear . No focal consolidation , pleural effusion or pneumothorax is seen . Degenerative changes are noted in the thoracic spine . Remote right - sided rib fracture is again noted .
    OUTPUT:
    
No acute cardiopulmonary abnormality .