Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . Nipple shadows project over the lung bases . There is no consolidation , effusion , or pneumothorax . Cardiomediastinal silhouette is within normal limits . There is no visualized right rib fracture .
    OUTPUT:
    
No acute cardiopulmonary process . No rib fracture .