Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left pleural effusion has continued to expand , now occupying ___ % of the total volume of the left hemithorax , with associated left lower lobe collapse . There is no midline shift . Aeration of the left upper lobe has further decreased . Right lung is clear . The right subclavian CVC ends in the low SVC . There is no pneumothorax or pulmonary edema .
    OUTPUT:
    
Large left pleural effusion now occupies ___ % of the left hemithorax with associated left lower lobe collapse .