Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As before , there is a left chest wall pacemaker and TAVR stent . Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . Elevation of the right hemidiaphragm is stable with adjacent right basilar atelectasis . Lungs are otherwise clear . Persistent small right pleural effusion . No left pleural effusion . No pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
Stable elevation of the right hemidiaphragm with adjacent right basilar atelectasis . Stable postoperative appearance of the chest .