Definition for Code SystemQuestionnaireAnswerConstraint

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

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="questionnaire-answer-constraint"/> 
  <meta> 
    <lastUpdated value="2022-09-07T10:58:29.429+10:00"/> 
    <profile value="http://hl7.org/fhir/StructureDefinition/shareablecodesystem"/> 
  </meta> 
  <text> 
    <status value="generated"/> 
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p> This code system 
        <code> http://hl7.org/fhir/questionnaire-answer-constraint</code>  defines the following codes:
      </p> 
      <table class="codes">
        <tr> 
          <td style="white-space:nowrap">
            <b> Code</b> 
          </td> 
          <td> 
            <b> Display</b> 
          </td> 
          <td> 
            <b> Definition</b> 
          </td> 
        </tr> 
        <tr> 
          <td style="white-space:nowrap">optionsOnly
            <a name="questionnaire-answer-constraint-optionsOnly"> </a> 
          </td> 
          <td> Options only</td> 
          <td> Only values listed as answerOption or in the expansion of the answerValueSet are permitted</td> 
        </tr> 
        <tr> 
          <td style="white-space:nowrap">optionsOrType
            <a name="questionnaire-answer-constraint-optionsOrType"> </a> 
          </td> 
          <td> Options or 'type'</td> 
          <td> In addition to the values listed as answerOption or in the expansion of the answerValueSet,
             any other values that correspond to the specified item.type are permitted</td> 
        </tr> 
        <tr> 
          <td style="white-space:nowrap">optionsOrString
            <a name="questionnaire-answer-constraint-optionsOrString"> </a> 
          </td> 
          <td> Options or string</td> 
          <td> In addition to the values listed as answerOption or in the expansion of the answerValueSet,
             free-text strings are permitted.  Answers will have a type of 'string'.</td> 
        </tr> 
      </table> 
    </div> 
  </text> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="fhir"/> 
  </extension> 
  <url value="http://hl7.org/fhir/questionnaire-answer-constraint"/> 
  <identifier> 
    <system value="urn:ietf:rfc:3986"/> 
    <value value="urn:oid:2.16.840.1.113883.4.642.4.2019"/> 
  </identifier> 
  <version value="5.0.0-ballot"/> 
  <name value="QuestionnaireAnswerConstraint"/> 
  <title value="Questionnaire answer constraint codes"/> 
  <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"/> 
  <caseSensitive value="true"/> 
  <content value="complete"/> 
  <concept> 
    <code value="optionsOnly"/> 
    <display value="Options only"/> 
    <definition value="Only values listed as answerOption or in the expansion of the answerValueSet are permitted"/> 
  </concept> 
  <concept> 
    <code value="optionsOrType"/> 
    <display value="Options or 'type'"/> 
    <definition value="In addition to the values listed as answerOption or in the expansion of the answerValueSet,
     any other values that correspond to the specified item.type are permitted"/> 
  </concept> 
  <concept> 
    <code value="optionsOrString"/> 
    <display value="Options or string"/> 
    <definition value="In addition to the values listed as answerOption or in the expansion of the answerValueSet,
     free-text strings are permitted.  Answers will have a type of 'string'."/> 
  </concept> 
</CodeSystem>