| # | Name | Location | Type | Details | Index | Description |
|---|---|---|---|---|---|---|
| .01 | name(+) | 0;1 | FREE TEXT | B | Name of the environmental factor within the VAMC. | |
| .1 | location | .1;1 | FREE TEXT | Location of the environmental factor. | ||
| .104 | provider | .104;1 | POINTER | 200 | Name of provider | |
| 9 | identifier(+) | 0;9 | FREE TEXT | C | Short description of the name. | |
| 63 | laboratory reference | LR;1 | POINTER | 63 | The environmental sample's record number in the lab data file. |