HL7 Terminology (THO)
3.1.0 - Publication International flag

This page is part of the HL7 Terminology (v3.1.0: Release) based on FHIR R4. This is the current published version. For a full list of available versions, see the Directory of published versions

CodeSystem: cweStatuses

Official URL: http://terminology.hl7.org/CodeSystem/v2-0353 Version: 2.1.0
Active as of 2019-12-01 Responsible: HL7, Inc Computable Name: CweStatuses
Other Identifiers: : urn:oid:2.16.840.1.113883.18.213

Copyright/Legal: Copyright HL7. Licensed under creative commons public domain

HL7-defined code system of comcepts 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 HL7 Version 2.x messaging, and the codes may be used in the ‘identifier’ component of the ‘triplets’ in that datatype.

Underlying Master Code System for V2 table 0353 (CWE statuses)

This Code system is referenced in the content logical definition of the following value sets:


statushttp://terminology.hl7.org/CodeSystem/utg-concept-properties#statuscodeStatus of the concept
deprecatedhttp://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-table-deprecatedcodeVersion of HL7 in which the code was deprecated

This code system http://terminology.hl7.org/CodeSystem/v2-0353 defines the following codes:

U UnknownUnknown
UASK Asked but UnknownAsked but Unknown
NAV Not availableNot available
NA Not applicableNot applicable
NASK Not askedNot asked


2020-05-06reviseTed KleinVocabulary WGMigrated to the UTG maintenance environment and publishing tooling.