Collaborative Stage for TNM 7 - Revised 10/31/2010  [ Schema ]

Appendix

CS Mets at DX

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
00No distant metastasisM0*NONENONE
05For mucinous tumors only:
    Intraperitoneal metastasis BEYOND the right lower quadrant, including pseudomyxoma peritonei

Stated as M1a with no other information on distant metastasis
M1aM1DD
07OBSOLETE DATA CONVERTED V0203
See code 23

For non-mucinous tumors:
    Any intraperitoneal spread
ERRORERRORERRORERROR
08Superior mesenteric lymph nodesM1bM1RND
10Distant lymph node(s) other than those in code 08
(Includes inferior mesenteric lymph node(s))
Distant lymph node(s), NOS
M1bM1DD
20For mucinous tumors only:     (08 and/or 10) + 05 Distant lymph node(s) plus intraperitoneal metastasis BEYOND the right lower quadrant, including pseudomyxoma peritoneiM1bM1DD
23For non-mucinous tumors only:
    Any intraperitoneal spread
M1bM1DD
25For non-mucinous tumors only:
    23 + (08 and/or 10)

Intraperitoneal spread plus distant lymph node(s)
M1bM1DD
40OBSOLETE DATA RETAINED V0200
See codes 45 and 60

Distant metastases except distant lymph node(s)
Distant metastasis, NOSCarcinomatosis
ERRORM1DD
45Distant metastasis except distant lymph node(s) and intraperitoneal spread
Non-peritoneal metastasis
Carcinomatosis
M1bM1DD
5045 + (10 and/or 08

Distant metastasis plus distant lymph node(s)
M1bM1DD
55Stated as M1b with no other information on distant metastasisM1bM1DD
60Distant metastasis, NOS

Stated as M1 [NOS] with no other information on distant metastasis
M1NOSM1DD
99Unknown; distant metastasis not stated
Distant metastasis cannot be assessed
Not documented in patient record
M0*UU