EOD Regional Nodes

Notes

**Note 1:** Extraosseous plasmacytomas (9734), especially those in the respiratory tract, may metastasize to regional lymph nodes. **Note 2:** Code 987, not applicable, for * Lymphoplasmacytic lymphoma (9671) * Plasmacytoma, NOS (9731) * Single plasmacytoma occurring in bone (osseous or medullary) (9731) * Waldenstrom Macroglobulinemia (9761)
Code Description SS2018 N
000 No regional lymph node involvement NONE
800 Extraosseous plasmacytomas only (9734) - Regional lymph node(s), NOS + Lymph node(s), NOS RN
987 Not applicable - Lymphoplasmacytic lymphoma (9671) - Plasmacytoma, NOS (9731) - Single plasmacytoma occurring in bone (osseous or medullary) (9731) - Waldenstrom Macroglobulinemia (9761) NA
999 Unknown; regional lymph node(s) not stated Regional lymph node(s) cannot be assessed Not documented in medical record Death Certificate Only U
(1) Fritz AG, Ries LAG (eds). **SEER Extent of Disease 1988: Codes and Coding Instructions (3rd Edition, 1998)**, National Cancer Institute, NIH Pub. No. 98-2313, Bethesda, MD, 1998 (2) Young JL Jr, Roffers SD, Ries LAG, Fritz AG, Hurlbut AA (eds.). **SEER Summary Staging Manual-2000: Codes and Coding Instructions**, National Cancer Institute, NIH Pub. No. 01-4969, Bethesda, MD, 2001. (3) Collaborative Stage Work Group of the American Joint Committee on Cancer. **Collaborative Stage Data Collection System User Documentation and Coding Instructions, version 02.05**. American Joint Committee on Cancer (Chicago, IL) (4) Gress, D.M., Edge, S.B., Gershenwald, J.E., et al. **Principles of Cancer Staging**. In: Amin, M.B., Edge, S.B., Greene, F.L., et al. (Eds.) AJCC Cancer Staging Manual. 8th Ed. New York: Springer; 2017 (5) **Introduction to Hematologic Malignancies**. In: Amin, M.B., Edge, S.B., Greene, F.L., et al. (Eds.) AJCC Cancer Staging Manual. 8th Ed. New York: Springer; 2017 (6) Bergsagel, P.L., Jaffe, E.S., Leonard, J.P., et al. **Plasma Cell Myeloma and Plasma Cell Disorders**. In: Amin, M.B., Edge, S.B., Greene, F.L., et al. (Eds.) AJCC Cancer Staging Manual. 8th Ed. New York: Springer; 2017