Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest radiograph obtained . Left basal chest tube is in unchanged position with subcutaneous emphysema along the chest tube insertion site . There is persistent left mid and lower lung opacity which is compatible with persistent loculated effusion and persistent left lower lobe consolidation which has been characterized on a CT from ___ , not significantly changed . The right lung remains clear . Bony structures intact .
    OUTPUT:
    
No significant change from prior CT dated ___ with persistent left lower lobe consolidation and probable small loculated left pleural effusion .