Collaborative Stage for TNM 7 - Revised 12/31/2009 [ Schema ]
| Code | Description |
| 000 | All nodes examined negative. |
| 001-089 | 1 - 89 nodes positive (code exact number of nodes positive) |
| 090 | 90 or more nodes positive |
| 095 | Positive aspiration or core biopsy of lymph node(s) |
| 097 | Positive nodes - number unspecified |
| 098 | No nodes examined |
| 888 | OBSOLETE DATA CONVERTED V0200 See 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.) |
| 999 | Unknown if nodes are positive; not applicable Not documented in patient record |