Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . No focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . The cardiomediastinal silhouette and pleura are normal . No fracture identified .
    OUTPUT:
    
1 . Normal chest radiograph . 2 . No visualized rib fracture based on this nondedicated exam .