Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Scarring at the right lung base is unchanged from the prior chest CT in ___ . No new consolidation . No pleural effusion or pneumothorax . Cardiomediastinal silhouette is normal . No subdiaphragmatic free air identified . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process identified .