Collaborative Stage for TNM 7 - Revised 06/07/2011  [ Schema ]

Colon

CS Mets at DX

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
00No distant metastasisM0M0NONENONE
08Metastasis limited to a single distant lymph node chain:
For cecum, ascending, hepatic flexure and transverse colon:
    Superior mesenteric lymph nodes only
M1aM1RND
10OBSOLETE DATA RETAINED V0200
See codes 15 and 25

Distant lymph node(s) other than code 08
For all colon sites:
    Common iliac
    Distant lymph node(s), NOS
    External iliac
    Para-aortic
    Retroperitoneal
For cecum,
appendix,
ascending
colon,
transverse colon,
and hepatic flexure;
    Inferior mesenteric
For splenic flexure,
descending colon, and
sigmoid colon:
    Superior mesenteric
ERRORM1DD
15OBSOLETE DATA CONVERTED V0203
See code 16

Metastasis to a single distant lymph node chain other than code 08
For all colon sites:
    Common iliac
    Distant lymph node(s), NOS
    External iliac
    Para-aortic
    Retroperitoneal
For cecum, ascending colon, transverse colon, and hepatic flexure:
    Inferior mesenteric
For splenic flexure, descending colon, and sigmoid colon:
    Superior mesenteric
ERRORERRORERRORERROR
16Metastasis limited to a single distant lymph node chain:     For all colon sites:
        Common iliac
        Distant lymph node(s), NOS
        External iliac
        Para-aortic
        Retroperitoneal
For cecum, ascending colon, transverse colon, and hepatic flexure:
        Inferior mesenteric
For splenic flexure, descending colon, and sigmoid colon:
        Superior mesenteric
M1aM1DD
18Metastasis limited to a single distant lymph node chain, NOSM1aM1RND
20OBSOLETE DATA CONVERTED V0203
See code 26

Metastasis to a single distant organ
ERRORERRORERRORERROR
22OBSOLETE DATA CONVERTED V0203
See code 27

Stated as M1a with no other information on distant metastases
ERRORERRORERRORERROR
25OBSOLETE DATA CONVERTED V0203
See code 31

Metastasis to more than one distant lymph node chain other than code 08
For all colon sites:
    Common iliac
    Distant lymph node(s), NOS
    External iliac
    Para-aortic
    Retroperitoneal
For cecum, ascending colon, transverse colon, and hepatic flexure:
    Inferior mesenteric
   Superior mesenteric
For splenic flexure, descending colon, and sigmoid colon:
    Superior mesenteric
ERRORERRORERRORERROR
26Metastasis limited to a single distant organ except peritoneumM1aM1DD
27Stated as M1a with no other information on distant metastasisM1aM1DD
29OBSOLETE DATA CONVERTED V0204
See code 08

Metastases to multiple distant lymph node chains included in code 08 only
ERRORERRORERRORERROR
30OBSOLETE DATA CONVERTED V0203
See code 36

Metastases to more than one distant organ
Metastases to the peritoneum
Carcinomatosis
ERRORERRORERRORERROR
31Metastases to a single distant lymph node chain listed in code 08 and to a single distant lymph node chain listed in code 16 OR Multiple distant lymph node chains listed in code 16, with or without distant lymph nodes listed in code 08M1bM1DD
33Metastases to multiple distant lymph node chains, NOSM1bM1DD
35OBSOLETE DATA CONVERTED V0203
See code 45

(08 or 15 or 25) PLUS (20 or 30)
Distant lymph nodes plus other distant metastases
ERRORERRORERRORERROR
36Metastases to more than one distant organ except distant lymph node(s)
Metastasis to peritoneum
Carcinomatosis
M1bM1DD
38OBSOLETE DATA CONVERTED V0203
See code 48

Stated as M1b with no other information on distant metastases
ERRORERRORERRORERROR
40OBSOLETE DATA RETAINED V0200
See codes 20, 30 and 60

Distant metastases except distant lymph node(s)(codes 08-10)
Carcinomatosis
ERRORM1DD
45(26 or 36) + any of (08, 16, 18,  29, 30, or 31)

Metastases to distant organs plus distant nodes
M1bM1DD
48Stated as M1b with no other information on distant metastasisM1bM1DD
50OBSOLETE DATA RETAINED V0200
See code 35

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

Stated as M1 [NOS] with no other information on distant metastases
M1NOSM1DD
99Unknown; distant metastasis not stated
Distant metastasis cannot be assessed
Not documented in patient record
M0MXUU