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 NA NONE NONE
100 OBSOLETE DATA RETAINED AND REVIEWED V0203
See codes 105 and 300

Regional lymph node(s):
Retroperitoneal, NOS
Regional lymph node(s), NOS

Stated as N1 with no other information on regional lymph nodes
N1 NA RN RN
105 Regional lymph node(s):
Aortic, NOS:
Para-aortic
Periaortic
Retroperitoneal, NOS
Regional lymph node(s), NOS
N1 NA RN RN
110 Regional lymph node(s):
Pericaval, NOS:
Paracaval
Precaval
Retrocaval
N1 NA D RN
200 OBSOLETE DATA CONVERTED V0203
See code 105

Regional lymph node(s):
Aortic
Paraaortic
Periaortic
ERROR: ERROR: ERROR: ERROR:
300 Stated as N1 with no other information on regional lymph nodes N1 NA RN RN
800 Lymph nodes, NOS N1 NA RN RN
999 Unknown; regional lymph nodes not stated
Regional lymph nodes cannot be assessed
Not documented in patient record
NX NA U U