Collaborative Stage

Collaborative Stage for TNM 7 - Revised 07/28/2011 [ Schema ]

Rectum

CS Mets at DX

Note: For metastasis limited to a single distant lymph node chain, use code 08,16 or 18. For metastases involving multiple distant lymph node chains, use codes 29, 31 or 33.

Code	Description	TNM 7 Map	TNM 6 Map	SS77 Map	SS2000 Map
00	No distant metastasis	M0	M0	NONE	NONE
05	OBSOLETE DATA CONVERTED V0203 See code 18 Metastasis to a single distant lymph node chain, NOS	ERROR	ERROR	ERROR	ERROR
08	Metastasis limited to a single distant lymph node chain: For rectosigmoid: Internal iliac (hypogastric), NOS Obturator	M1a	M1	RN	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	OBSOLETE DATA CONVERTED V0203 See code 08 Metastasis limited to a single distant lymph node chain: For rectosigmoid: Internal iliac (hypogastric), NOS Obturator	ERROR	ERROR	ERROR	ERROR
16	Metastasis limited to a single distant lymph node chain: For rectosigmoid and rectum: Common iliac External iliac Superior mesenteric For rectosigmoid: Hemorrhoidal, inferior Rectal, inferior For rectum: Left colic	M1a	M1	D	D
18	Metastasis limited to a single distant lymph node chain, NOS	M1a	M1	RN	D
20	OBSOLETE DATA CONVERTED V0203 See code 16 Metastasis to other single distant lymph node chains, including external iliac or common iliac	ERROR	ERROR	ERROR	ERROR
25	OBSOLETE DATA CONVERTED V0203 See code 26 Metastasis to a single distant organ	ERROR	ERROR	ERROR	ERROR
26	Metastasis limited to a single distant organ except peritoneum	M1a	M1	D	D
27	Stated as M1a with no other information on distant metastasis	M1a	M1	RN	D
29	Metastases to multiple distant lymph node chains included in code 08 only	M1b	M1	RN	D
30	OBSOLETE DATA CONVERTED V0203 See code 31 Metastasis to more than one distant lymph node chain	ERROR	ERROR	ERROR	ERROR
31	Metastases to multiple distant lymph node chains listed in code 16, with or without distant lymph node chains listed in code 08	M1b	M1	D	D
33	Metastases to multiple distant lymph node chains, NOS	M1b	M1	D	D
35	OBSOLETE DATA REVIEWED V0203 See codes 36, 48 Distant metastases to more than one distant organ Metastases to the peritoneum Carcinomatosis Stated as M1b, NOS	M1b	M1	D	D
36	Metastases to more than one distant organ except distant lymph node(s) Metastasis to peritoneum Carcinomatosis	M1b	M1	D	D
40	OBSOLETE DATA RETAINED V0200 See codes 35 and 60 Distant metastases except distant lymph node(s) codes 10-12 Distant metastasis, NOS Carcinomatosis	ERROR	M1	D	D
45	(26 or 36) + any of (08, 16, 18, 29, 31 or 33) Metastases to distant organs plus distant nodes	M1b	M1	D	D
48	Stated as M1b with no other information on distant metastasis	M1b	M1	RN	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 Stated as M1 [NOS] with no other information on distant metastasis	M1NOS	M1	RN	D
99	Unknown; distant metastasis not stated Distant metastasis cannot be assessed Not documented in patient record	M0	MX	U	U