Collaborative Stage

Collaborative Stage for TNM 7 - Revised 01/20/2010 [ Schema ]

CS Mets at DX

Code	Description	TNM 7 Map	TNM 6 Map	SS77 Map	SS2000 Map
00	No; none	M0	M0	NONE	NONE
05	Metastasis to a single distant lymph node chain, NOS	M1a	M1	D	D
10	OBSOLETE DATA RETAINED V0200 See codes 15 and 20 Distant lymph node(s), NOS	ERROR	M1	D	D
11	OBSOLETE DATA RETAINED V0200 See codes 15 and 20 Rectosigmoid: Internal iliac (hypogastric) Obturator	ERROR	M1	RN	D
12	OBSOLETE DATA RETAINED V0200 See codes 15 and 20 Other distant lymph node(s), including external iliac or common iliac	ERROR	M1	D	D
15	Metastasis to a single distant lymph node chain Rectosigmoid: Internal iliac (hypogastric) Obturator	M1a	M1	D	D
20	Metastasis to other single distant lymph node chains, including external iliac or common iliac	M1a	M1	D	D
25	Metastasis to a single distant organ	M1a	M1	D	D
27	Stated as M1a, NOS	M1a	M1	D	D
30	Metastasis to more than one distant lymph node chain	M1b	M1	D	D
35	Distant metastases to more than one distant organ Metastases to the peritoneum Carcinomatosis Stated as M1b, NOS	M1b	M1	D	D
40	OBSOLETE DATA RETAINED V0200 See codes 35 and 60 Distant metastases except distant lymph node(s) codes 10-12 Carcinomatosis	ERROR	M1	D	D
45	(05 or 15 or 20) plus (25 or 35) Distant lymph node(s) plus other distant metastases	M1b	M1	D	D
50	OBSOLETE DATA RETAINED V0200 See code 45 (40)+ any of [(10 or (12)] Distant lymph node(s) plus other distant metastases	ERROR	M1	D	D
60	Distant metastasis, NOS M1, NOS	M1NOS	M1	D	D
99	Unknown if distant metastasis Distant metastasis cannot be assessed Not documented in patient record	M0	MX	U	U