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| FHIR Infrastructure Work Group | Maturity Level : N/A | Ballot Status : Informative |
Raw XML ( canonical form + also see XML Format Specification )
Definition for Code System QuestionnaireItemOperator
<?xml version="1.0" encoding="UTF-8"?> <CodeSystem xmlns="http://hl7.org/fhir"> <id value="questionnaire-enable-operator"/> <meta><lastUpdated value="2018-08-19T21:48:56.559+10:00"/> </meta> <text> <status value="generated"/> <div xmlns="http://www.w3.org/1999/xhtml"> <h2> QuestionnaireItemOperator</h2> <div><p> The criteria by which a question is enabled.</p> </div> <p> This code system http://hl7.org/fhir/questionnaire-enable-operator 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">exists <a name="questionnaire-enable-operator-exists"> </a> </td> <td> Exists</td><td> True if whether an answer exists is equal to the enableWhen answer (which must be a boolean).</td> </tr> <tr> <td style="white-space:nowrap">= <a name="questionnaire-enable-operator-.61"> </a> </td> <td> Equals</td><td> True if whether at least one answer has a value that is equal to the enableWhen answer.</td> </tr> <tr> <td style="white-space:nowrap">!= <a name="questionnaire-enable-operator-.33.61"> </a> </td> <td> Not Equals</td><td> True if whether at least no answer has a value that is equal to the enableWhen answer.</td> </tr> <tr> <td style="white-space:nowrap">> <a name="questionnaire-enable-operator-.62"> </a> </td> <td> Greater Than</td><td> True if whether at least no answer has a value that is greater than the enableWhen answer.</td> </tr> <tr> <td style="white-space:nowrap">< <a name="questionnaire-enable-operator-.60"> </a> </td> <td> Less Than</td><td> True if whether at least no answer has a value that is less than the enableWhen answer.</td> </tr> <tr> <td style="white-space:nowrap">>= <a name="questionnaire-enable-operator-.62.61"> </a> </td> <td> Greater or Equals</td> <td> True if whether at least no answer has a value that is greater or equal to the enableWhenansweranswer.</td> </tr> <tr> <td style="white-space:nowrap"><= <a name="questionnaire-enable-operator-.60.61"> </a> </td> <td> Less or Equals</td> <td> True if whether at least no answer has a value that is less or equal to the enableWhenansweranswer.</td> </tr> </table> </div> </text> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"> <valueCode value="fhir"/> </extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"> <valueString value="Trial Use"/> </extension> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"> <valueInteger value="3"/> </extension> <url value="http://hl7.org/fhir/questionnaire-enable-operator"/> <identifier> <system value="urn:ietf:rfc:3986"/> <value value="urn:oid:2.16.840.1.113883.4.642.1.1006"/> </identifier><version value="3.5.0"/> <name value="QuestionnaireItemOperator"/> <title value="QuestionnaireItemOperator"/> <status value="draft"/> <experimental value="false"/><date value="2018-08-19T21:48:56+10:00"/> <publisher value="HL7 (FHIR Project)"/> <contact> <telecom> <system value="url"/> <value value="http://hl7.org/fhir"/> </telecom> <telecom> <system value="email"/> <value value="fhir@lists.hl7.org"/> </telecom> </contact><description value="The criteria by which a question is enabled."/> <caseSensitive value="true"/> <valueSet value="http://hl7.org/fhir/ValueSet/questionnaire-enable-operator"/> <content value="complete"/> <concept> <code value="exists"/> <display value="Exists"/><definition value="True if whether an answer exists is equal to the enableWhen answer (which must be a boolean)."/> </concept> <concept> <code value="="/> <display value="Equals"/><definition value="True if whether at least one answer has a value that is equal to the enableWhen answer."/> </concept> <concept> <code value="!="/> <display value="Not Equals"/><definition value="True if whether at least no answer has a value that is equal to the enableWhen answer."/> </concept> <concept> <code value=">"/> <display value="Greater Than"/><definition value="True if whether at least no answer has a value that is greater than the enableWhen answer."/> </concept> <concept> <code value="<"/> <display value="Less Than"/><definition value="True if whether at least no answer has a value that is less than the enableWhen answer."/> </concept> <concept> <code value=">="/> <display value="Greater or Equals"/> <definition value="True if whether at least no answer has a value that is greater or equal to the enableWhenansweranswer."/> </concept> <concept> <code value="<="/> <display value="Less or Equals"/> <definition value="True if whether at least no answer has a value that is less or equal to the enableWhenansweranswer."/> </concept> </ CodeSystem >
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.