Collaborative Stage for TNM 7 - Revised 09/23/2009 [ Schema ]
| Code | Description |
| 010 | Positive, RT-PCR test |
| 020 | Positive, immunohistochemical separation (IHC) test |
| 030 | Positive, other test type |
| 040 | Positive, unknown test type |
| 110 | Negative/normal, RT-PCR test |
| 120 | Negative/normal, immunohistochemical separation (IHC) test |
| 130 | Negative/normal, other test type |
| 140 | Negative/normal, unknown test type |
| 210 | Borderline, undetermined if positive or negative, RT-PCR test |
| 220 | Borderline, undetermined if positive or negative, immunohistochemical separation (IHC) test |
| 230 | Borderline, undetermined if positive or negative, other test type |
| 240 | Borderline, undetermined if positive or negative, unknown test type |
| 988 | Not applicable: Information not collected for this case |
| 997 | Test ordered, results not in chart |
| 998 | Test not done (test was not ordered and was not performed) |
| 999 | Unknown or no information Not documented in patient record |