| Item # | Length | Source of Standard | Year Implemented | Version Implemented | Year Retired | Version Retired |
|---|---|---|---|---|---|---|
| 3,624 | 1 | SEER |
This item is needed to store the results of the source information selected for the derived algorithmic calculation of Derived SEER Combined N [3618].
Codes
| 1 | Clinical |
| 2 | Pathologic |
| 3 | Clinical and pathologic information used |
| 9 | Unknown |