Collaborative Stage for TNM 7 - Revised 11/18/2010 [ Schema ]
| Code | Description | TNM 7 Map | TNM 6 Map | SS77 Map | SS2000 Map |
| 000 | For extraosseous plasmacytomas (9734) only: No regional lymph node involvement | NA | NA | NONE | NONE |
| 100 | For extraosseous plasmacytomas (9734) only: Regional lymph node metastasis | NA | NA | RN | RN |
| 888 | OBSOLETE DATA CONVERTED V0200 See code 988 Not applicable | ERROR | ERROR | ERROR | ERROR |
| 987 | Not applicable: Use for codes 9731(Plasmacytoma, NOS) and 9732 (multiple myeloma) Not extraosseous plasmacytoma (9734) | NA | NA | NA | NA |
| 988 | Not applicable: Information not collected for this schema | NA | NA | U | U |
| 999 | Unknown; regional lymph nodes not stated Regional lymph nodes cannot be assessed Not documented in patient record | NA | NA | U | U |