Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Small left apical pneumothorax is stable compared to 3 hr prior . Small left pleural effusion is stable . Left chest tube is in unchanged position . No new consolidation is identified cardiomediastinal silhouette is normal size .
    OUTPUT:
    
No notable interval change since 3 hr prior . Small left apical pneumothorax and pleural effusion are unchanged .