Collaborative Stage Data Set - Revised 05/19/2011 FINAL
| Code | Description |
| 000 | No regional lymph node involvement |
| 001-979 | 0.01 - 9.79 millimeters (mm) (Exact size of largest described metastasis or tumor nest to nearest HUNDREDTH of mm) Examples: 001 0.01 mm 002 0.02 mm 010 0.1 mm 074 0.74 mm 100 1 mm 105 1.05 mm 979 9.79 mm |
| 980 | 9.80 mm or larger |
| 988 | Not applicable: Information not collected for this case (If this information is required by your standard setter, use of code 988 may result in an edit error.) |
| 990 | Metastasis or tumor nests in regional lymph nodes, size cannot be assessed |
| 998 | No histologic examination of regional lymph nodes |
| 999 | Unknown or no information Not documented in patient record |