Collaborative Stage

Collaborative Stage for TNM 7 - Revised 11/09/2010 [ Schema ]

Scrotum

CS Lymph Nodes

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

Code	Description	TNM 7 Map	TNM 6 Map	SS77 Map	SS2000 Map
000	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	RN	RN
190	Stated as N2a with no other information on regional lymph nodes	^	N1	RN	RN
250	MULTIPLE IPSILATERAL regional lymph nodes listed in code 150	^	N1	RN	RN
290	Stated as N2b with no other information on regional lymph nodes	^	N1	RN	RN
350	IPSILATERAL regional lymph nodes listed in code 150, not stated if single or multiple	^	N1	RN	RN
450	BILATERAL or CONTRALATERAL regional lymph node(s) listed in code 150	^	N1	RN	RN
490	Stated as N2c with no other information on regional lymph nodes	^	N1	RN	RN
550	Regional lymph nodes listed in code 150, Not stated if ipsilateral, bilateral or contralateral AND not stated if single or multiple	^	N1	RN	RN
600	Stated as N2 [NOS] with no other information on regional lymph nodes	^	N1	RN	RN
700	Stated as N3 with no other information on regional lymph nodes	^	N1	RN	RN
800	Lymph nodes, NOS	N1	N1	RN	RN
999	Unknown; regional lymph nodes not stated Regional lymph node(s) cannot be assessed Not documented in patient record	NX	NX	U	U

^ For CS Lymph Nodes codes 150-700 ONLY, the N category for AJCC 7 staging is assigned based on the value of CS Site-Specific Factor 16, Size of Lymph Nodes, using the Lymph Nodes Size AJCC 7 Table for this schema.