Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs remain hyperinflated without focal consolidation seen . Mild biapical pleural thickening is seen . There is mild left base atelectasis / scarring . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable and unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .