Collaborative Stage for TNM 7 - Revised 11/12/2010  [ Schema ]

Rectum

CS Mets at DX

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
00No distant metastasisM0M0NONENONE
05OBSOLETE DATA CONVERTED V0203
See code 18

Metastasis to a single distant lymph node chain, NOS
ERRORERRORERRORERROR
08Metastasis limited to a single distant lymph node chain:
    For rectosigmoid:
        Internal iliac (hypogastric), NOS
            Obturator
M1aM1RND
10OBSOLETE DATA RETAINED V0200
See codes 15 and 20

Distant lymph node(s), NOS
ERRORM1DD
11OBSOLETE DATA RETAINED V0200
See codes 15 and 20

Rectosigmoid:
    Internal iliac (hypogastric)
    Obturator
ERRORM1RND
12OBSOLETE DATA RETAINED V0200
See codes 15 and 20

Other distant lymph node(s), including
    external iliac
    or common iliac
ERRORM1DD
15OBSOLETE DATA CONVERTED V0203
See code 08

Metastasis limited to a single distant lymph node chain:
    For rectosigmoid:
        Internal iliac (hypogastric), NOS
            Obturator
ERRORERRORERRORERROR
16Metastasis 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
M1aM1DD
18Metastases limited to a single distant lymph node chain, NOSM1aM1RND
20OBSOLETE DATA CONVERTED V0203
See code 16

Metastasis to other single distant lymph node chains, including
    external iliac or common iliac
ERRORERRORERRORERROR
25OBSOLETE DATA CONVERTED V0203
See code 26

Metastasis to a single distant organ
ERRORERRORERRORERROR
26Metastasis limited to a single distant organ except peritoneumM1aM1DD
27Stated as M1a with no other information on distant metastasisM1aM1RND
29Mestatases to multiple distant lymph node chains included in code 08 onlyM1bM1RND
30OBSOLETE DATA CONVERTED V0203
See code 31

Metastasis to more than one distant
lymph node chain
ERRORERRORERRORERROR
31Metastasis to multiple distant lymph node chains listed in code 16, with or without distant lymph node chains listed in code 08M1bM1DD
33Metastases to multiple distant lymph node chains, NOSM1bM1DRN
35OBSOLETE DATA REVIEWED V0203
See codes 36, 48

Distant metastases to more than one distant organ
Metastases to the peritoneum
Carcinomatosis
Stated as M1b, NOS
M1bM1DD
36Metastasis to more than one distant organ except distant lymph node(s)
Metastasis to peritoneum
Carcinomatosis
M1bM1DD
40OBSOLETE DATA RETAINED V0200
See codes 35 and 60

Distant metastases except distant lymph node(s) codes 10-12
Distant metastasis, NOS
Carcinomatosis
ERRORM1DD
45(26 or 36) + any of (08, 16, 18, 29, 31 or 33)

Metastases to distant organs plus distant nodes
M1bM1DD
48Stated as M1b with no other information on distant metastasisM1bM1RND
50OBSOLETE DATA RETAINED V0200
See code 45

40+ any of (10 or 12)
Distant lymph node(s) plus other distant metastases
ERRORM1DD
60Distant metastasis, NOS

Stated as M1 [NOS] with no other information on distant metastasis
M1NOSM1RND
99Unknown; distant metastasis not stated
Distant metastasis cannot be assessed
Not documented in patient record
M0MXUU