Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouettes are normal . The bilateral hila are unremarkable . The lungs are clear . There is no pulmonary vascular congestion . There is no pneumothorax or pleural effusion . There is diffuse bronchial wall thickening , likely reflective of small airways disease .
    OUTPUT:
    
No acute cardiopulmonary process . Diffuse bronchial wall thickening probably reflects chronic airways inflammation .