Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left mid lung atelectasis / scarring is re - demonstrated . Underlying calcified granuloma is again seen . No new focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable . Patient is status post median sternotomy and CABG .
    OUTPUT:
    
No significant interval change . Re - demonstrated left mid lung linear atelectasis / scarring with underlying calcified granuloma .