CS Lymph Nodes

Notes

**Note**: Code only regional nodes and nodes, NOS in this field. Distant nodes are coded in CS Mets at DX.
Code Description AJCC 7 N TNM 6 N Summary Stage 1977 N Summary Stage 2000 N
000 No regional lymph node involvement N0 N0 NONE NONE
100 Regional lymph node(s)
Cervical, NOS
Facial, NOS :
Buccinator (buccal)
Nasolabial
Submental
Submandibular (submaxillary)
Parotid, NOS:
Infra-auricular
Preauricular
Regional lymph node(s), NOS		 N1 N1 RN RN
120 Regional lymph node(s):
Supraclavicular, NOS		 N1 N1 D D
125 Stated as N1 with no other information on regional lymph nodes N1 N1 RN RN
800 Lymph nodes, NOS N1 N1 RN RN
999 Unknown; regional lymph nodes not stated
Regional lymph nodes cannot be assessed
Not documented in patient record		 NX NX U U