| .01 | mapping mnemonic(+) | 0;1 | FREE TEXT | | B | This field identifies a mnemonic by which the mapping may be
identified. |
| 1 | mapping name | 0;2 | FREE TEXT | | | Descriptive name of the Mapping Definition. |
| 2 | mapping purpose | 1;0 | WORD-PROCESSING | | | This field describes the purpose of the mapping. Mappings that look
the same might have very different purposes. |
| 3 | source coding system | 2;1 | POINTER | 757.03 | | This is the coding system containing a code to be mapped from. |
| 4 | target coding system | 2;2 | POINTER | 757.03 | | This is the coding system containing a code to be mapped to. |
| 5 | mapping vuid | 2;3 | NUMERIC | | | This field stores the VUID for a specific mapping. The VUID for a given
mapping will be assigned by terminologists using the Standards &
Terminology Services team's technologies. One use for this field will be
to identify which mapping is being deployed by the terminology server's
deployment processes. |