Collaborative Stage for TNM 7 - Revised 10/15/2010 [ Schema ]
| Code | Description |
| 000 | No mass/tumor found |
| 001-979 | 0.01 - 9.79 millimeters (mm) (Exact measurement to nearest HUNDREDTH of mm) Examples: 001 0.01 mm 002 0.02 mm 010 0.1 mm 074 0.74 mm 100 1 mm 105 1.05 mm 979 9.79 mm |
| 980 | 9.80 mm or larger |
| 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.) |
| 990 | Microinvasion; microscopic focus or foci only and no depth given |
| 998 | No histologic examination of primary site |
| 999 | Unknown or no information Not documented in patient record |