CS Mets at DX
Notes
**Note**: Codes with metastatic skin lesions include cases coded in CS Extension in CS Version 1, converted to CS Mets at DX in CS Version 2.| Code | Description | AJCC 7 M | AJCC 6 M | Summary Stage 1977 M | Summary Stage 2000 M |
|---|---|---|---|---|---|
| 00 | No distant metastasis | M0 | M0 | NONE | NONE |
| 10 | Distant lymph node(s) | M1 | M1 | D | D |
| 20 | Metastatic skin lesions | M1 | M1 | D | D |
| 30 | 20 + 10 Metastatic skin lesions plus distant lymph nodes |
M1 | M1 | D | D |
| 40 | Distant metastasis except distant lymph node(s) and metastatic skin lesions Carcinomatosis |
M1 | M1 | D | D |
| 50 | 40 + 10 Distant metastasis plus distant lymph nodes |
M1 | M1 | D | D |
| 55 | 40 + 20 Distant metastasis EXCEPT distant lymph nodes plus metastatic skin lesions |
M1 | M1 | D | D |
| 58 | 40 + 20 + 10 Distant metastasis plus metastatic skin lesions plus distant lymph nodes |
M1 | M1 | D | D |
| 60 | Distant metastasis, NOS Stated as M1 with no other information on distant metastasis |
M1 | M1 | D | D |
| 99 | Unknown; distant metastasis not stated Distant metastasis cannot be assessed Not documented in patient record |
M0 | MX | U | U |