Thymectomy, partial or total; sternal split or transthoracic approach, without radical mediastinal dissection (separate procedure)
thymectomy, partial or total; sternal split or transthoracic approach, without radical mediastinal dissection (separate procedure)
Thymectomy, partial or total; sternal split or transthoracic approach, without radical mediastinal dissection (separate procedure)
thymectomy, partial or total; sternal split or transthoracic approach, without radical mediastinal dissection (separate procedure)