Collaborative Stage Data Set - Revised 11/09/2010 FINAL
| Code | Description |
| 000 | No involved regional nodes |
| 001-979 | 001 - 979 millimeters (mm) (Exact size of lymph node to nearest mm) |
| 980 | 980 mms or larger (Includes cases converted from codes 981-989 during conversion to V0200) |
| 981-987 | OBSOLETE DATA CONVERTED V0200 See code 980 981 - 987 mms |
| 988 | Not applicable: Information not collected for this case (If this item is required by your standard setter, use of code 988 will result in an edit error.) (Cases with code 988 in CSv1 converted to 980) |
| 989 | OBSOLETE DATA CONVERTED V0200 See code 980 989 mms or larger |
| 990 | Microscopic focus or foci only and no size of focus given |
| 991 | Described as "less than 1centimeter (cm)" |
| 992 | Described as "less than 2cm" or "greater than 1cm" or "between 1cm and 2cm" |
| 993 | Described as "less than 3cm" or "greater than 2cm" or "between 2cm and 3cm" |
| 994 | Described as "less than 4cm" or "greater than 3cm" or "between 3cm and 4cm" |
| 995 | Described as "less than 5cm" or "greater than 4cm" or "between 4cm and 5cm" |
| 996 | Described as "less than 6cm" or "greater than 5cm" or "between 5cm and 6cm" |
| 997 | Described as "more than 6cm" |
| 999 | Regional lymph node(s) involved, size not stated Unknown if regional lymph nodes involved Not documented in patient record |