Prior solid organ or bone marrow progenitor cell transplantation. History of prior allogeneic bone marrow progenitor cell or solid organ transplantation History of prior allogeneic bone marrow progenitor cell or solid organ transplantation History of prior allogeneic bone marrow progenitor cell or solid organ transplantation. History of prior allogeneic bone marrow progenitor cell or solid organ transplantation Prior solid organ or bone marrow progenitor cell transplantation. History of prior allogeneic bone marrow progenitor cell or solid organ transplantation History of prior allogeneic bone marrow progenitor cell or solid organ transplantation History of prior allogeneic bone marrow progenitor cell or solid organ transplantation History of prior allogeneic bone marrow progenitor cell or solid organ transplantation History of solid organ, bone marrow, or progenitor cell transplantation