Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval removal of 2 chest tubes , without evidence of pneumothorax . Persistent left perihilar and retrocardiac opacities are not significantly changed compared to previous . No large pleural effusions . Stable appearance of sternotomy wires . The cardiopericardial silhouette is within normal limits .
    OUTPUT:
    
Interval removal of chest tubes without evidence of pneumothorax . Reviewed with Dr . ___ .