Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . Lungs are well expanded and clear . Cardiomediastinal silhouette , hilar contours , and pleural surfaces are normal . There is no pleural effusion or pneumothorax . No bony abnormality is detected .
    OUTPUT:
    
No current radiographic evidence of pneumonia .