Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are relatively hyperinflated , but clear . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac and mediastinal silhouettes are stable and unremarkable . Some degenerative changes are again seen along the spine .
    OUTPUT:
    
No significant interval change . Relatively hyperinflated lungs without focal consolidation seen .