Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Loculated air-fluid levels in the right pneumonectomy space have decreased . Large amount of fluid in the right pleural space has increased . Air in the pneumonectomy space is minimally decreased . Cardiomediastinal structures are midline . Left lower lobe opacities are stable . Right chest wall subcutaneous emphysema has improved
    OUTPUT:
    
Loculated air-fluid levels in the right pneumonectomy space have decreased . Large amount of fluid in the right pleural space has increased . Air in the pneumonectomy space is minimally decreased