Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . Cardiomediastinal contours are normal . No pleural abnormality . Diffuse osseous lesions of the ribs and spine are noted , with new sclerosis of a left mid posterior rib since ___ , possibly implying interval healing .
    OUTPUT:
    
No acute cardiopulmonary process . Numerous osseous metastases are again noted .