Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are decreased . There is redemonstration of chronic atelectasis or scarring in the left lung base not significantly changed since prior study from ___ . Blunting of the right costophrenic angle could also reflect pleural thickening . There is no focal consolidation or pneumothorax .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Stable chronic atelectasis or scarring at the left lung base and pleural thickening at the right lung base .