Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Status post median sternotomy with intact and aligned sternotomy wires . Left - sided AICD , Swan - Ganz catheter unchanged . Left chest tube removed . Small bilateral pleural effusions unchanged . No pneumothorax . Stable cardiomegaly .
    OUTPUT:
    
No significant interval change in small bilateral pleural effusions and cardiomegaly . Chest tube removal .