# Query Response Status (2.9.1 - 1.1.0) - HL7 v2.9.1 Vocabulary v0.2.0

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **Query Response Status (2.9.1 - 1.1.0)**

## CodeSystem: Query Response Status (2.9.1 - 1.1.0) (Experimental) 

| | |
| :--- | :--- |
| *Official URL*:http://terminology.hl7.org/v2plusvocab/CodeSystem/queryResponseStatus | *Version*:1.1.0 |
| Active as of 2026-03-13 | *Computable Name*:QueryResponseStatus |
| *Other Identifiers:*OID:2.16.840.1.113883.18.113, urn:ietf:rfc:3986#Uniform Resource Identifier (URI)#http://terminology.hl7.org/v2plusvocab/CodeSystem/v2-0208 | |
| **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: 

* [Hl7VSqueryResponseStatus](ValueSet-hl7VSqueryResponseStatus.md)



## Resource Content

```json
{
  "resourceType" : "CodeSystem",
  "id" : "queryResponseStatus",
  "extension" : [{
    "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-v2versionCreated",
    "valueString" : "2.9.1"
  },
  {
    "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-versionHistory",
    "valueString" : "generate correct history somehow"
  },
  {
    "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-tableNo",
    "valueString" : "0208"
  }],
  "url" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/queryResponseStatus",
  "identifier" : [{
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.18.113"
  },
  {
    "system" : "urn:ietf:rfc:3986",
    "value" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/v2-0208"
  }],
  "version" : "1.1.0",
  "name" : "QueryResponseStatus",
  "title" : "Query Response Status (2.9.1 - 1.1.0)",
  "status" : "active",
  "experimental" : true,
  "date" : "2026-03-13T11:04:57+00:00",
  "publisher" : "HL7/FO",
  "contact" : [{
    "name" : "HL7/FO",
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org"
    }]
  }],
  "description" : "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.",
  "copyright" : "HL7 Inc., 2026",
  "caseSensitive" : true,
  "compositional" : false,
  "content" : "complete",
  "property" : [{
    "code" : "versionIntroduced",
    "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionIntroduced",
    "description" : "version when was this code introduced",
    "type" : "string"
  },
  {
    "code" : "versionDeprecated",
    "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionDeprecated",
    "description" : "version when was this code deprecated",
    "type" : "string"
  },
  {
    "code" : "status",
    "uri" : "http://hl7.org/fhir/concept-properties#status",
    "description" : "A code that indicates the status of the concept. Typical values are active, experimental, deprecated, and retired",
    "type" : "code"
  },
  {
    "code" : "comment",
    "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#comment",
    "description" : "A string that provides additional detail pertinent to the use or understanding of the concept",
    "type" : "string"
  },
  {
    "code" : "usage",
    "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#usage",
    "description" : "usage notes for this code",
    "type" : "string"
  },
  {
    "code" : "modified",
    "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#modified",
    "description" : "date of last modification",
    "type" : "dateTime"
  }],
  "concept" : [{
    "id" : "2128",
    "code" : "AE",
    "display" : "Application error",
    "definition" : "Application error",
    "property" : [{
      "code" : "modified",
      "valueDateTime" : "2015-07-13"
    },
    {
      "code" : "versionIntroduced",
      "valueString" : "2.3.1"
    }]
  },
  {
    "id" : "2129",
    "code" : "AR",
    "display" : "Application reject",
    "definition" : "Application reject",
    "property" : [{
      "code" : "modified",
      "valueDateTime" : "2015-07-13"
    },
    {
      "code" : "versionIntroduced",
      "valueString" : "2.3.1"
    }]
  },
  {
    "id" : "2127",
    "code" : "NF",
    "display" : "No data found, no errors",
    "definition" : "No data found, no errors",
    "property" : [{
      "code" : "modified",
      "valueDateTime" : "2015-07-13"
    },
    {
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "id" : "2126",
    "code" : "OK",
    "display" : "Data found, no errors (this is the default)",
    "definition" : "Data found, no errors (this is the default)",
    "property" : [{
      "code" : "modified",
      "valueDateTime" : "2015-07-13"
    },
    {
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "id" : "2131",
    "code" : "PD",
    "display" : "Protected data",
    "definition" : "Data matching the query parameters was found but could not be shared with the querying system for reasons including local policy or legal restrictions.",
    "property" : [{
      "code" : "modified",
      "valueDateTime" : "2022-08-25"
    },
    {
      "code" : "versionIntroduced",
      "valueString" : "2.9"
    }]
  },
  {
    "id" : "2130",
    "code" : "TM",
    "display" : "Too much data found",
    "definition" : "The response would exceed the maximum length designated in RCP-2 of the query message.",
    "property" : [{
      "code" : "modified",
      "valueDateTime" : "2022-08-25"
    },
    {
      "code" : "versionIntroduced",
      "valueString" : "2.9"
    }]
  }]
}

```
