CS Lymph Nodes

Notes

**Note**: Code only regional nodes and nodes, NOS, in this field. Distant nodes are coded in the 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 NA NA NONE NONE
100 Regional lymph nodes:
Mediastinal, NOS:
Posterior (tracheoesophageal)
Paratracheal
Pretracheal
Tracheal, NOS
Regional lymph node(s), NOS
NA NA RN RN
800 Lymph nodes, NOS NA NA RN RN
999 Unknown; regional lymph nodes not stated
Regional lymph nodes cannot be assessed
Not documented in patient record
NA NA U U