Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear of focal consolidation , effusion , or pulmonary vascular congestion . The cardiomediastinal silhouette is within normal limits . Opacity projecting over the thoracic spine centered at the disk on the lateral view is felt to be most likely degenerative endplate changes and overlapping ribs . No acute osseous abnormalities identified .
    OUTPUT:
    
No acute cardiopulmonary process .