Note: Code only regional nodes and nodes, NOS, in this field. Distant nodes are coded in the field Mets at DX.
Code | Description | TNM | SS77 | SS2000 |
---|---|---|---|---|
00 | No regional lymph node involvement | N0 | NONE | NONE |
10 | Single regional lymph node:
|
N1 | RN | RN |
11 | Single regional lymph node:
|
N1 | D | RN |
15 | (10) + (11) including:
|
N2 | D | RN |
40 | More than one regional lymph node (including contralateral or bilateral nodes) other than as defined in code 15 | N2 | D | RN |
70 | Regional lymph node(s), NOS | N1 | RN | RN |
80 | Lymph nodes, NOS | N1 | RN | RN |
99 |
|
NX | U | U |