Collaborative Stage for TNM 7 - Revised 10/07/2009 [ Schema ]
| Code | Description | TNM 7 Map | TNM 6 Map | SS77 Map | SS2000 Map |
| 00 | No; none | M0 | M0 | NONE | NONE |
| 11 | Distant lymph node(s): Common iliac | M1a | M1a | RN | D |
| 12 | Distant lymph node(s): Aortic, NOS: Lateral (lumbar) Para-aortic Periaortic Cervical Inguinal, NOS Deep, NOS Node of Cloquet or Rosenmuller (highest deep inguinal) Superficial (femoral) Retroperitoneal, NOS Scalene (inferior deep cervical) Supraclavicular (transverse cervical) Distant lymph node(s), NOS | M1a | M1a | D | D |
| 20 | Stated as M1a with no other information on distant metastases | M1a | M1a | D | D |
| 30 | Metastasis in bone(s) | M1b | M1b | D | D |
| 35 | 30 + (11 or 12) Metastasis in bone(s) plus distant lymph node(s) listed in code 11 or 12 | M1b | M1b | D | D |
| 38 | Stated as M1b with no other information on distant metastases | M1b | M1b | D | D |
| 40 | Distant metastasis, other than distant lymph nodes (codes 11 or 12) or bone(s) Carcinomatosis Stated as M1c with no other information on distant metastases | M1c | M1c | D | D |
| 45 | OBSOLETE DATA CONVERTED V0200 See code 60 Distant metastasis, NOS Stage D2, NOS | ERROR | ERROR | ERROR | ERROR |
| 50 | 40 + (11 or 12) Distant metastasis other than bone(s) plus distant lymph node(s) listed in code 11 or 12 | M1c | M1c | D | D |
| 55 | 40 + (30 or 35) Distant metastasis other than distant lymph node(s) plus bone(s) OR distant metastasis plus bone(s) and distant lymph node(s) | M1c | M1c | D | D |
| 60 | Distant metastasis, NOS Stage D2, NOS Stated as M1 [NOS] with no other information on distant metastases | M1NOS | M1NOS | D | D |
| 99 | Unknown if distant metastasis Distant metastasis cannot be assessed Not documented in patient record | M0 | MX | U | U |