Collaborative Stage for TNM 7 - Revised 12/31/2009 [ Schema ]
| Code | Description |
| 000 | No loss of chromosome 3 |
| 010 | Partial loss of chromosome 3 |
| 020 | Complete loss of chromosome 3 |
| 030 | Loss of chromosome 3 NOS |
| 888 | OBSOLETE DATA CONVERTED V0200 Converted to code 988 Not applicable |
| 988 | Not applicable: Information not collected for this case (May include cases converted from code 888 used in CSv1 for "Not applicable" or when the item was not collected. If this item is required to derive T, N, M, or any stage, use of code 988 may result in an error.) |
| 997 | Test ordered, results not available |
| 998 | Test not done, not ordered or performed |
| 999 | Unknown Information cannot be assessed Not documented in patient record |