Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Overall , there has been no significant interval change . No new focal consolidation is seen . There is no pleural effusion or pneumothorax . An incidental note is made of an azygos lobe . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
No significant interval change .