Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New left - sided pacemaker has three leads one in the right atrium , the other one in the right ventricle and the last one going into the sinus coronary into one of the epicardial vein . There is no pneumothorax or pleural effusion after the procedure . The aorta is tortuous . The cardiac contour is mildly enlarged . Right diaphragm is chronically elevated with accompanying basilar atelectasis .
    OUTPUT:
    
There is no pneumothorax or pleural effusion after pacemaker placement .