Collaborative Stage for TNM 7 - Revised 09/13/2009 [ Schema ]
| Code | Description |
| 001-050 | Mean diameter of 10 largest nucleoli in tenths of micrometers |
| 988 | Not applicable: Information not collected for this case |
| 991 | Lowest quartile for laboratory |
| 992 | Second quartile for laboratory |
| 993 | Third quartile for laboratory |
| 994 | Highest quartile for laboratory |
| 997 | Test performed, unknown results |
| 998 | Test not done, not ordered and not performed |
| 999 | Unknown Information cannot be assessed Not documented in patient record |