Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate hyperexpansion of the lungs has increased compared with prior studies , suggestive of small airways disease . There is no suspicious mass , focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . The cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
1 . No suspicious nodules or masses . 2 . Moderate hyperexpansion has increased .