Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . No prior . The lungs are clear of focal consolidation or effusion . The cardiomediastinal silhouette is at upper limits of normal . Atherosclerotic calcifications noted at the aortic arch . Bridging osteophytes seen throughout the mid - to - lower thoracic spine . Osseous and soft tissue structures are otherwise unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .