Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Overall , the exam is similar to the prior study . Volume loss , opacification and marked pleural thickening in the left upper hemithorax is stable . There is also relatively similar pleural thickening / scarring at the right upper lung . The hila are stable . Cardiac and mediastinal silhouettes are stable . Flattening of the diaphragms is stable . No new focal consolidation , pleural effusion , or evidence of pneumothorax .
    OUTPUT:
    
No significant interval change .