Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to chest radiographs from ___ , large left pleural effusion has significantly improved with re-expansion of the left lung . Left chest tube remains in place . The right lung is clear . No appreciable effusion on the right . No pneumothorax . No focal consolidation . No pulmonary edema . Cardiomediastinal silhouette is normal .
    OUTPUT:
    
Significantly improved loculated left pleural effusion , now small , with re-expansion of the left lung . No pneumothorax .