EOD Mets

Code Description SS2018 M
00 No distant metastasis Unknown if distant metastasis NONE
10 Distant lymph node(s), NOS - Axillary (lower trunk) - Femoral (cephalad/caudal) (upper trunk) - Iliac (leg/hip) - Supraclavicular (head and neck, arm/shoulder) D
20 Metastasis to (excluding direct extension) - Bone - Cartilage - Fascia - Skeletal muscle Skin or subcutaneous tissue beyond regional lymph node(s) Underlying cartilage WITH or WITHOUT distant lymph node(s) D
30 Lung WITH or WITHOUT metastasis in codes 10 or 20 D
50 Distant metastasis to other visceral sites not in codes 10, 20 or 30 Visceral metastasis, NOS WITH or WITHOUT metastasis in codes 10, 20 or 30 Carcinomatosis D
70 Distant metastasis, NOS D
99 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: 3-30 (5) Bichakjian, C.K., Nghiem, P., Sober, A.J., et al. **Merkel Cell Carcinoma**. In: Amin, M.B., Edge, S.B., Greene, F.L., et al. (Eds.) AJCC Cancer Staging Manual. 8th Ed. New York: Springer; 2017: 549-562