Collaborative Stage

Collaborative Stage for TNM 7 - Revised 11/11/2010 [ Schema ]

CS Lymph Nodes

Note 1: Code only regional nodes and nodes, NOS, in this field. Distant nodes are coded in the field Mets at DX.
Note 2: Regional nodes include unilateral, bilateral or contralateral involvement of named node(s).

Code	Description	TNM 7 Map	TNM 6 Map	SS77 Map	SS2000 Map
000	No regional lymph node involvement	N0	N0	NONE	NONE
100	SINGLE regional lymph node: Aortic, NOS: Lateral (lumbar) Para-aortic Periaortic Preaortic Retroaortic Renal hilar Retroperitoneal, NOS Regional lymph node(s), NOS	N1	N1	RN	RN
110	SINGLE regional lymph node: Interaortocaval Pericaval, NOS Paracaval Precaval Retrocaval	N1	N1	D	RN
150	OBSOLETE DATA CONVERTED V0203 See code 210 110 + 100 Single regional lymph node as specified in code 110 plus single regional lymph node as specified in code 100	ERROR	ERROR	ERROR	ERROR
200	MULTIPLE regional lymph nodes listed in code 100	N1	N2	RN	RN
210	MULTIPLE regional nodes, any listed in code 110 WITH or WITHOUT nodes listed in code 100	N1	N2	D	RN
400	OBSOLETE DATA RETAINED AND REVIEWED V0203 See codes 200 and 210 More than one regional lymph node other than as defined in code 150	N1	N2	D	RN
700	Regional lymph nodes, NOS Not stated if single or multiple 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