Collaborative Stage for TNM 7 - Revised 05/19/2011 [ Schema ]
| Code | Description | TNM 7 Map | TNM 6 Map | SS77 Map | SS2000 Map |
| 100 | OBSOLETE DATA RETAINED V0203 Localized disease (single/solitary/unifocal/isolated/mono-ostotic), may be coded for: Plasmacytoma, NOS (M-9731/3)(solitary myeloma) Plasmacytoma, extramedullary (M-9734/3) (not occurring in bone) | NA | NA | L | L |
| 110 | Single plasmacytoma lesion WITHOUT soft tissue extension or unknown if soft tissue extension (9731) | NA | NA | L | L |
| 200 | Single plasmacytoma lesion WITH soft tissue extension (9731) | NA | NA | L | L |
| 300 | Single plasmacytoma lesion occurring in tissue other than bone (9734) | NA | NA | L | L |
| 400 | Multiple osseous or multiple extraosseous plasmacytoma lesions (9731, 9734) | NA | NA | D | D |
| 500 | Plasmacytoma, NOS (9731) Not stated if single or multiple, not stated if osseous or extraosseous | NA | NA | L | L |
| 800 | OBSOLETE DATA RETAINED V0203 Systemic disease (poly-ostotic): All histologies including those in 100 | NA | NA | D | D |
| 810 | Plasma cell myeloma/multiple myeloma/myelomatosis (9732) | NA | NA | D | D |
| 820 | Myeloma, NOS Excludes plasma cell myeloma or multiple myeloma (see code 810) | NA | NA | D | D |
| 999 | Unknown; extension not stated Primary tumor cannot be assessed Not documented in patient record | NA | NA | D | D |