Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The dual lead pacemaker is seen with the tip of 2 pacer leads projecting over the right atrium and right ventricle . The lung volumes are normal . Normal size of the cardiac silhouette . Normal hilar and mediastinal structures . No pneumonia , no pulmonary edema . No pleural effusions .
    OUTPUT:
    
Dual lead pacemaker projects over area of right atrium and right ventricle . No evidence of pneumothorax . Otherwise , normal chest radiograph .