Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a tortuous thoracic aorta . Otherwise , the cardiomediastinal silhouettes are within normal limits . The bilateral hila are unremarkable . There are slightly low lung volumes . Bronchial thickening is most conspicuous in the left lower lung , suggestive of small airways disease . There is no focal lung consolidation . There is no pulmonary vascular congestion or pulmonary edema . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
Bronchial wall thickening is suggestive of small airways disease . No focal consolidation .