| Lvl | Code | Display | Definition |
| 1 |
registered |
Registered |
The existence of the observation is registered, but there is no result yet available. |
| 1 |
preliminary |
Preliminary |
This is an initial or interim observation: data may be incomplete or unverified. |
| 1 |
final |
Final |
The observation is complete. |
| 1 |
amended |
Amended |
Subsequent to being Final, the observation has been modified subsequent. This includes updates/new information and corrections. |
| 2 |
corrected |
Corrected |
Subsequent to being Final, the observation has been modified to correct an error in the test result. |
| 1 |
cancelled |
Cancelled |
The observation is unavailable because the measurement was not started or not completed (also sometimes called "aborted"). |
| 1 |
entered-in-error |
Entered in Error |
The observation has been withdrawn following previous final release. This electronic record should never have existed, though it is possible that real-world decisions were based on it. (If real-world activity has occurred, the status should be "cancelled" rather than "entered-in-error".) |
| 1 |
unknown |
Unknown |
The authoring system does not know which of the status values currently applies for this request. Note: This concept is not to be used for "other" - one of the listed statuses is presumed to apply, but the authoring system does not know which. |