| Vocabulary Type | Code System - Universal |
| Concept Domain | CWE statuses |
| Code System Name | |
| Code System Identifier | |
| Code System OID | |
| HL7 Table Identifier | HL70353 |
| Version | |
| Status | Active |
| Where Used | CWE.1 |
| Purpose and Use | HL7-defined table of codes that represent an exception identifier code; that is, a code that is not defined in the value set (either model or site-extended). These are occationsally referred to a 'flavors of null' although this set of concepts is specific to the CWE datatype used in Version 2 messaging, and the codes may be used in the 'identifier' component of the 'triplets' in that datatype. |
| Code | Display | Definition | Deprecated |
|---|---|---|---|
| U | Unknown | Unknown | |
| UASK | Asked but Unknown | Asked but Unknown | |
| NAV | Not available | Not available | |
| NA | Not applicable | Not applicable | |
| NASK | Not asked | Not asked |