Collaborative Stage for TNM 7 - Revised 12/31/2009 [ Schema ]
| Code | Description |
| 000 | 0 ng/ml |
| 001 | 0.1 or less ng/ml |
| 002-979 | 0.2-97.9 ng/ml |
| 980 | 98.0 or greater ng/ml |
| 888 | OBSOLETE DATA CONVERTED V0200 See code 988: Not applicable for this schema |
| 988 | Not applicable: Information not collected for this case (May include cases converted from code 888 used in CSv1 for "Not applicable" or when the item was not collected. If this item is required to derive T, N, M, or any stage, use of code 988 may result in an error.) |
| 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 |