Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest was obtained . The heart is of normal size with normal cardiomediastinal contours . The lungs are clear without focal or diffuse abnormality . Pulmonary vasculature is unremarkable . No pleural effusion or pneumothorax . A subacute right lateral ninth rib fracture is again identified . Osseous structures are otherwise unremarkable . No radiopaque foreign body .
    OUTPUT:
    
No acute cardiopulmonary process . No hemothorax or new fracture .