Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . No confluent opacities are identified . There is no pulmonary edema or pleural effusion . Cardiomediastinal and hilar contours are within normal limits . Incidental note is made of healed right ___ , ___ , and 7th rib fractures .
    OUTPUT:
    
No acute cardiopulmonary process