Collaborative Stage for TNM 7 - Revised 09/26/2010 [ Schema ]
| Code | Description |
| 000 | No mass/tumor found |
| 001-979 | 00.1 - 97.9 millimeters (mm) (Exact measurement to nearest tenth of mm) Examples: 001 00.1 mm 002 00.2 mm 010 01.0 mm 074 07.4 mm 100 10.0 mm 105 10.5 mm 979 97.9millimeters |
| 980 | 98.0 mm or larger |
| 988 | Not applicable: Information not collected for this site-specific factor (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 size given |
| 991 | Described as "less than 3 mm" |
| 992 | Described as "greater than 3 mm" or "less than or equal to 6mm" |
| 993 | Described as "greater than 6 mm" or "less than or equal to 9mm" |
| 994 | Described as "greater than 9 mm" or "less than or equal to 12 mm" |
| 995 | Described as "greater than 12 mm" or "less than or equal to 15 mm" |
| 996 | Described as "greater than 15 mm" |
| 999 | Unknown or no information Not documented in patient record |