Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The appearance of the chest and lungs is similar compared to the prior study . No definite new focal consolidation is seen since that spine . There is no pleural effusion . No pneumothorax is seen . The cardiac and mediastinal silhouettes are stable and unremarkable . Right hilar fullness is stable .
    OUTPUT:
    
No significant interval change .