| Item # | Length | Source of Standard | Year Implemented | Version Implemented | Year Retired | Version Retired |
|---|---|---|---|---|---|---|
| 1290 | 2 | SEER/CoC | 1997 | 5.1 |
| 00 | None |
| 10-19 | Site-specific code; tumor destruction |
| 20-80 | Site-specific codes; resection |
| 90 | Surgery, NOS |
| 98 | Site specific codes; special |
| 99 | Unknown |