Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are normal . Lungs are clear . Pulmonary vasculature is normal . No pleural effusion or pneumothorax is present . No acute osseous abnormalities are visualized including no displaced rib fractures .
    OUTPUT:
    
No acute cardiopulmonary abnormality . No definite displaced rib fractures identified . If there is continued concern for a rib fracture , a dedicated rib series is suggested .