Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are normal . The lungs are well expanded and clear , without consolidation , pleural effusion , or pneumothorax . No obvious displaced rib fractures are seen . If there is a high concern for rib fracture , dedicated rib series with a radiopaque marker placed at the site of maximum tenderness is recommended .
    OUTPUT:
    
No acute cardiopulmonary pathology .