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