Collaborative Stage for TNM 7 - Revised 09/04/2010  [ Schema ]

MerkelCellSkin

CS Mets at DX

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
00No distant metastasisM0M0NONENONE
10Distant lymph node(s)M1aM1DD
15Metastasis to skin or subcutaneous tissueM1aM1DD
20Stated as M1a with no other information on distant metastasesM1aM1DD
30LungM1bM1DD
3530 + (10 or 15)
Metastasis to lung plus distant lymph node(s) or skin or subcutaneous tissue
M1bM1DD
37Stated as M1b with no other information on distant metastasisM1bM1DD
40OBSOLETE DATA RETAINED V0200
See code 60

Distant metastasis, NOS
Distant metastases except distant lymph node(s) (code 10)
Carcinomatosis
ERRORM1DD
45Distant metastasis to all other visceral sites
Except distant lymph node(s), skin or subcutaneous tissue, or lung Carcinomatosis
M1cM1DD
50OBSOLETE DATA RETAINED V0200

10 + 40
Distant lymph node(s) plus other distant metastases
ERRORM1DD
5545 + (any of 10, 15, or 30)

Metastasis to other visceral sites plus distant lymph node(s), skin, subcutaneous tissue, or lung
M1cM1DD
57Stated as M1c with no other information on distant metastasesM1cM1DD
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
M0MXUU