Collaborative Stage for TNM 7 - Revised 10/09/2009 [ Schema ]
| Code | Description |
| 000 | No mass/tumor found |
| 001-988 | 001 - 988 millimeters (code exact size in millimeters) |
| 989 | 989 millimeters or larger |
| 990 | Microscopic focus or foci only and; and no size of focus given |
| 991 | Described as "less than 1 cm" |
| 992 | Described as "less than 2 cm," or "greater than 1 cm," or "between 1 cm and 2 cm" |
| 993 | Described as "less than 3 cm," or "greater than 2 cm," or "between 2 cm and 3 cm" |
| 994 | Described as "less than 4 cm," or "greater than 3 cm," or "between 3 cm and 4 cm" |
| 995 | Described as "less than 5 cm," or "greater than 4 cm," or "between 4 cm and 5 cm" Stated as T1b or T1 [NOS] |
| 996 | Described as "greater than 5 cm" Stated as T2b or T2 [NOS] |
| 999 | Unknown; size not stated Not documented in patient record |