Collaborative Stage for TNM 7 - Revised 12/31/2009 [ Schema ]
| Code | Description |
| 000 | Negative lymph nodes |
| 010 | Positive lymph nodes |
| 888 | OBSOLETE DATA CONVERTED V0200 Converted to code 988 Not applicable for this site |
| 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.) |
| 998 | Lymph Nodes Not Examined |
| 999 | Unknown Not Documented in Patient's Record |