Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated . There is mild bibasilar atelectatic changes are visualized but the lungs are without focal consolidation , effusion , or pneumothorax . Cardiomediastinal silhouette is normal . A density projecting over the left lung base appears stable and likely representative of either a calcified granuloma or a sclerotic rib lesion . Degenerative changes are visualized throughout the thoracic spine . No acute fractures are noted .
    OUTPUT:
    
No acute cardiopulmonary process .