Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest demonstrate the lungs are well expanded and clear . The cardiomediastinal silhouette is unremarkable . There is no evidence of focal consolidation , pleural effusion , pulmonary edema or pneumothorax . No radiographic evidence of rib fracture or displacement is seen .
    OUTPUT:
    
Normal chest radiographs .