HL7 v2.9 Vocabulary
0.1.0 - ci-build

HL7 v2.9 Vocabulary, published by HL7/FO. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/frankoemig/hl7.v2.terminology.v29/ and changes regularly. See the Directory of published versions

CodeSystem: Query Response Status (2.9 - 1.1.0) (Experimental)

Official URL: http://terminology.hl7.org/v2plusvocab/CodeSystem/queryResponseStatus Version: 1.1.0
Active as of 2026-01-27 Computable Name: QueryResponseStatus
Other Identifiers: OID:2.16.840.1.113883.18.113

Copyright/Legal: HL7 Inc., 2026

HL7-defined code system of concepts defining precise response status concepts in support of HL7 Version 2 query messaging. It is commonly used to indicate no data is found that matches the query parameters, but no error. Used in HL7 Version 2.x messaging in the QAK segment.

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

Properties

This code system defines the following properties for its concepts

NameCodeURITypeDescription
versionIntroduced versionIntroduced http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionIntroduced string version when was this code introduced
versionDeprecated versionDeprecated http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionDeprecated string version when was this code deprecated
status status http://hl7.org/fhir/concept-properties#status code A code that indicates the status of the concept. Typical values are active, experimental, deprecated, and retired
comment comment http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#comment string A string that provides additional detail pertinent to the use or understanding of the concept
usage usage http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#usage string usage notes for this code
modified modified http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#modified dateTime date of last modification

Concepts

This case-sensitive code system http://terminology.hl7.org/v2plusvocab/CodeSystem/queryResponseStatus defines the following codes:

CodeDisplayDefinitionversionIntroducedmodified
AE Application error Application error 2.3.1 2015-07-13
AR Application reject Application reject 2.3.1 2015-07-13
NF No data found, no errors No data found, no errors 2.3 2015-07-13
OK Data found, no errors (this is the default) Data found, no errors (this is the default) 2.3 2015-07-13
PD Protected data Data matching the query parameters was found but could not be shared with the querying system for reasons including local policy or legal restrictions. 2.9 2022-08-25
TM Too much data found The response would exceed the maximum length designated in RCP-2 of the query message. 2.9 2022-08-25