Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been no significant interval change . Costochondral calcifications are again seen bilaterally . The cardiac and mediastinal silhouettes are stable . The lungs remain hyperinflated . No new consolidation is seen . There is no pleural effusion or pneumothorax . Degenerative changes .
    OUTPUT:
    
No significant interval change .