Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are normal . The pulmonary vascularity is normal and the lungs are clear . No pleural effusion or pneumothorax is present . Deformity of the right lateral 3rd rib likely reflects an old healed fracture . No acute osseous abnormalities are otherwise demonstrated .
    OUTPUT:
    
No acute cardiopulmonary abnormality .