Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . There is no effusion or pneumothorax . No definite acute osseous abnormality identified . The cardiomediastinal silhouette is within normal limits . Deformity of the posterior right ninth rib suggests fracture , potentially old .
    OUTPUT:
    
Deformity of the posterior right ninth rib is likely old however clinical correlation regarding site of pain is suggested . Otherwise , no acute cardiopulmonary process .