Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A Swan - Ganz catheter , left chest wall dual lead AICD and partially imaged ventricular assist device are present . The patient is status post median sternotomy with unchanged fracture of the superior most sternotomy wire . No significant interval change in the bilateral patchy airspace opacities , consistent with mild pulmonary edema . Persistent retrocardiac opacity . No pneumothorax identified .
    OUTPUT:
    
No significant interval change since the earlier study .