http://hl7.org/fhir/questionnaire-answer-constraint|5.0.0

{
  "description" : "Codes that describe the types of constraints possible on a question item that has a list of permitted answers",
  "compose" : null,
  "package" : "hl7.fhir.r5.core@5.0.0",
  "date" : null,
  "meta" : {
    "profile" : [ "http://hl7.org/fhir/StructureDefinition/shareablecodesystem" ],
    "lastUpdated" : "2023-03-26T15:21:02.749+11:00"
  },
  "publisher" : "HL7 International",
  "jurisdiction" : [ {
    "coding" : [ {
      "code" : "001",
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "display" : "World"
    } ]
  } ],
  "content" : "complete",
  "name" : "QuestionnaireAnswerConstraint",
  "experimental" : true,
  "resourceType" : "CodeSystem",
  "title" : "Questionnaire answer constraint codes",
  "supliment" : null,
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "fhir"
  } ],
  "status" : "active",
  "id" : "5e76d6d7-63f0-5ed8-a53d-5c1dea61dba6",
  "url" : "http://hl7.org/fhir/questionnaire-answer-constraint",
  "identifier" : [ {
    "value" : "urn:oid:2.16.840.1.113883.4.642.4.2019",
    "system" : "urn:ietf:rfc:3986"
  } ],
  "concept" : [ {
    "code" : "optionsOnly",
    "display" : "Options only",
    "definition" : "Only values listed as answerOption or in the expansion of the answerValueSet are permitted"
  }, {
    "code" : "optionsOrType",
    "display" : "Options or 'type'",
    "definition" : "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"
  }, {
    "code" : "optionsOrString",
    "display" : "Options or string",
    "definition" : "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'."
  } ],
  "caseSensitive" : true,
  "version" : "5.0.0"
}