This page is part of the FHIR Specification (v4.4.0: R5 Preview #2). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4
FHIR Infrastructure Work Group | Maturity Level: N/A | Standards 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="2020-05-03T08:43:35.811+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 enableWhen answer.</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 enableWhen answer.</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"> <valueCode 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="4.4.0"/> <name value="QuestionnaireItemOperator"/> <title value="QuestionnaireItemOperator"/> <status value="draft"/> <experimental value="false"/> <date value="2020-05-03T08:43:35+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 enableWhen answer."/> </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 enableWhen answer."/> </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.