Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation , effusion , or edema . The cardiomediastinal silhouette is within normal limits . There is tortuosity of the descending thoracic aorta . Surgical material potentially prior mesh seen adjacent to the diaphragm .
    OUTPUT:
    
No acute cardiopulmonary process .