Collaborative Stage Data Set - Revised 05/20/2011 FINAL
| Code | Description | TNM 7 Map | TNM 6 Map | SS77 Map | SS2000 Map |
| 00 | No distant metastasis | M0 | M0 | NONE | NONE |
| 10 | OBSOLETE DATA REVIEWED AND CHANGED V0103 Moved to CS Lymph Nodes Description: Distant lymph node(s) Mandibular, NOS NOTE: Review and recode in CS Lymph Nodes. | ERROR | ERROR | ERROR | ERROR |
| 11 | OBSOLETE DATA REVIEWED AND CHANGED V0103 Moved to CS Lymph Nodes Description: Distant lymph node(s) Submandibular (submaxillary) Submental NOTE: Review and recode in CS Lymph Nodes. | ERROR | ERROR | ERROR | ERROR |
| 12 | Distant lymph node(s), NOS | M1 | M1 | D | D |
| 40 | Distant metastasis except distant lymph node(s) Carcinomatosis | M1 | M1 | D | D |
| 50 | OBSOLETE DATA REVIEWED AND CHANGED V0103 Moved to CS Lymph Nodes Description: (40) + or any of [(10) to (12)] Distant lymph node(s) plus other distant metastasis NOTE: Review and recode either to 40 or to 51 and appropriate code in CS Lymph Nodes | ERROR | ERROR | ERROR | ERROR |
| 51 | 40 + 12 Distant metastasis plus distant lymph node(s) | 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 |