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 displaced rib fractures are evident . If there is high concern for rib fracture , a dedicated rib series can be obtained with a marker placed at the site of maximum tenderness .
    OUTPUT:
    
No acute cardiopulmonary pathology . No displaced rib fractures .