| Level | Code | Display | Definition |
| 1 | EFORM | Electronic Form To Follow |
Electronic form with supporting information to follow.
|
| 1 | FAX | Fax To Follow |
Fax with supporting information to follow.
|
| 1 | LINV | Last Invoice |
Represents the last invoice from the perspective of the provider.
|
| 1 | PAPER | Paper Documentation To Follow |
Paper documentation (or other physical format) with supporting information to follow.
|