Collaborative Stage for TNM 7 - Revised 01/03/2010 [ Schema ]
| Code | Description |
| 000 | Test not done (test not ordered or not performed) |
| 010 | Milligrams per deciliter (mg/dL) |
| 020 | Micromoles/liter (umol/L) |
| 988 | Not applicable: Information not collected for this case |
| 997 | Test performed, unit of measure not specified Test performed, different unit of measure used, unit not specified |
| 998 | Test ordered, results not in chart |
| 999 | Unknown or no information Not documented in patient record |