Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear besides right basilar atelectasis or scarring . There is no focal consolidation , effusion or edema . The cardiomediastinal silhouette is within normal limits . There is tortuosity of the descending thoracic aorta . Chronic right lateral rib fractures are noted . There surgical clips in the upper abdomen .
    OUTPUT:
    
No acute cardiopulmonary process .