Collaborative Stage

Collaborative Stage for TNM 7 - Revised 09/27/2009 [ Schema ]

CS Lymph Nodes

Note: Code only regional nodes and nodes, NOS, in this field. Distant nodes are coded in the field Mets at DX.

Code	Description	TNM 7 Map	TNM 6 Map	SS77 Map	SS2000 Map
000	None; no regional lymph node involvement	N0	NA	NONE	NONE
100	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
200	Regional lymph node(s): Aortic Paraaortic Periaortic	N1	NA	RN	RN
800	Lymph nodes, NOS	N1	NA	RN	RN
999	Unknown; not stated Regional lymph nodes cannot be assessed Not documented in patient record	NX	NA	U	U