---
type: "valueset"
title: "Questionnaire answer constraints value set"
valueset: "questionnaire-answer-constraint"
---
# Questionnaire answer constraints value set

- **Official URL**: http://hl7.org/fhir/ValueSet/questionnaire-answer-constraint
- **Version**: 6.0.0
- **Status**: active
- **Name**: QuestionnaireAnswerConstraint
- **Title**: Questionnaire answer constraints value set
- **Description**: Codes that describe the types of constraints possible on a question item that has a list of permitted answers

## Content (Compose)

- **System**: http://hl7.org/fhir/questionnaire-answer-constraint

## ValueSet XML



```xml
<?xml version="1.0" encoding="UTF-8"?>

<ValueSet xmlns="http://hl7.org/fhir">
  <id value="questionnaire-answer-constraint"/>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="fhir"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="normative"/>
  </extension>
  <url value="http://hl7.org/fhir/ValueSet/questionnaire-answer-constraint"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.3.3151"/>
  </identifier>
  <version value="6.0.0"/>
  <name value="QuestionnaireAnswerConstraint"/>
  <title value="Questionnaire answer constraints value set"/>
  <status value="active"/>
  <experimental value="false"/>
  <description value="Codes that describe the types of constraints possible on a question item that has a list of permitted answers"/>
  <compose>
    <include>
      <system value="http://hl7.org/fhir/questionnaire-answer-constraint"/>
    </include>
  </compose>
</ValueSet>
```