Collaborative Stage for TNM 7 - Revised 01/22/2010 [ Schema ]
| Code | Description |
| 000 | Test not done |
| 010 | Positive/elevated |
| 020 | Negative/normal; within normal limits |
| 030 | Borderline; undetermined whether positive or negative |
| 080 | OBSOLETE DATA CONVERTED V0200 Ordered, but results not in chart See code 997 |
| 997 | Test ordered; results not in chart |
| 999 | Unknown or no information Not documented in patient record |