Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient has had prior median sternotomy . Sternotomy wires are intact and aligned . There is no pneumothorax . A right IJ central venous catheter ends in the lower SVC . The endotracheal tube ends at the level of the clavicles . Bilateral chest tubes and mediastinal drains remain in place . Small layering bilateral pleural effusions with associated bibasilar atelectasis are unchanged . Mild pulmonary edema is unchanged . The cardiomediastinal silhouette is stable .
    OUTPUT:
    
No significant interval change .