Collaborative Stage

Collaborative Stage for TNM 7 - Revised 12/08/2009 [ Schema ]

Scrotum

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	N0	NONE	NONE
100	OBSOLETE DATA RETAINED V0200 Regional lymph nodes Iliac, NOS: External Internal (hypogastric), NOS: Obturator Inguinal, NOS: Deep inguinal, NOS Node of Cloquet or Rosenmuller (highest deep inguinal) Superficial inguinal (femoral) Regional lymph node(s), NOS	ERROR	N1	RN	RN
150	SINGLE IPSILATERAL regional lymph node: Iliac, NOS: External Internal (hypogastric), NOS: Obturator Inguinal, NOS: Deep inguinal, NOS Node of Cloquet or Rosenmuller (highest deep inguinal) Superficial inguinal (femoral) Regional lymph node, NOS	^	N1	RN	RN
180	Stated as N1 with no other information on regional lymph nodes	N1	N1	RN	RN
190	Stated as N2a with no other information on regional lymph nodes	N2a	N1	RN	RN
250	MULTIPLE IPSILATERAL regional lymph nodes as listed in code 150	^	N1	RN	RN
290	Stated as N2b with no other information on regional lymph nodes	N2b	N1	RN	RN
350	IPSILATERAL regional lymph nodes as listed in code 150, not stated if single or multiple	^	N1	RN	RN
450	BILATERAL or CONTRALATERAL regional lymph node(s) as listed in code 150	^	N1	RN	RN
490	Stated as N2c with no other information on regional lymph nodes	N2c	N1	RN	RN
550	Regional lymph node(s) as listed in code 150, not stated if ipsilateral, bilateral or contralateral AND not stated single or multiple	^	N1	RN	RN
600	Stated as N2 [NOS] with no other information on regional lymph nodes	N2NOS	N1	RN	RN
700	Stated as N3 with no other information on regional lymph nodes	N3	N1	RN	RN
800	Lymph nodes, NOS	^	N1	RN	RN
999	Unknown; not stated Regional lymph node(s) cannot be assessed Not documented in patient record	NX	NX	U	U

^ For codes 150, 250, 350, 450, 550, and 800 ONLY, the N category for AJCC 7th Edition is assigned based on the value of Site-Specific Factor 16, Size of Lymph Nodes, using the Lymph Nodes Size Table for this site.