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 seen . Please note that this study is not tailored for evaluation of nondisplaced rib fractures . If there is high clinical concern for the same , dedicated rib series , with a radiopaque marker placed at the site of maximum tenderness is recommended .
    OUTPUT:
    
No acute cardiopulmonary pathology .