| 22011-1 | Coding system.current.SEER Cancer registry |
| 22012-9 | Coding system.original.SEER Cancer registry |
| 22013-7 | Coding system.current. Commission on Cancer (COC) Cancer registry |
| 22014-5 | Coding system.original.Commission on Cancer (COC) Cancer registry |
| 22021-0 | Institution referred from Cancer registry |
| 22022-8 | Institution referred to Cancer registry |
| 22023-6 | Last follow-up hospital Cancer registry |
| 22024-4 | Following registry Cancer registry |
| 42061-2 | Follow-up source Cancer registry |
| 44956-1 | Following registry NPI Cancer registry |
| 44957-9 | Institution referred to NPI Cancer registry |
| 44958-7 | Institution referred from NPI Cancer registry |