| Format/length: | an1 |
| HES item: | |
| National Codes: | |
| Default Codes: |
Notes:
Definition:
A code to indicate the required database update process for the submitted CDS Message.
Permitted National Codes:
| 1 | To indicate a CDS Deletion or Cancellation |
| 9 | To indicate a CDS Original or Replacement |
Usage:
This is a mandatory data item when using the Net Change Update Mechanism. It is not required when using the Bulk Replacement Update Mechanism.
This data element is also known by these names:
| Context | Alias |
|---|---|
| plural | CDS UPDATE TYPES |

