Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Findings are similar as compared to the prior study . Large calcified mediastinal node is again seen . The cardiac and mediastinal silhouettes are stable . The hilar contours are relatively stable . No new focal consolidation is seen . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
No significant interval change .