Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are normal . Lungs are clear . Pulmonary vascular is normal . No pleural effusion or pneumothorax . No radiopaque foreign bodies are visualized . Subacute right lateral ninth rib fracture is re - identified .
    OUTPUT:
    
No radiopaque foreign body identified . No acute cardiopulmonary abnormality .