Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Postoperative appearance of the right mid to lower hemi thorax is grossly stable as compared to the prior study . No definite new focal consolidation is seen . There is persistent blunting of the right costophrenic angle . No large pleural effusion is seen . There is no pneumothorax . The cardiac and mediastinal silhouettes are stable and unremarkable .
    OUTPUT:
    
No significant radiographic change .