Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate left pneumothorax is minimally increased compared to 5 hr prior . Left basal pleural drain is shifted in position and possibly slightly pulled out by 1 cm or less compared to before . No new consolidation is identified . There is no large pleural effusion . Cardiomediastinal silhouette is normal size .
    OUTPUT:
    
Moderate left pneumothorax is minimally increased compared to 5 hr prior . Left basal pleural drain is shifted in position and possibly slightly pulled out by 1 cm or less compared to before .