{
  "package" : "hl7.fhir.uv.extensions.r4@5.2.0",
  "definition" : "A control where editing an item spawns a separate dialog box or screen permitting a user to navigate, filter or otherwise discover an appropriate match.  Useful for large choice sets where text matching is not an appropriate discovery mechanism.  Such screens must generally be tuned for the specific choice list structure.",
  "system" : "http://hl7.org/fhir/questionnaire-item-control",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "question"
  } ],
  "codesystem" : "ad0ac28b-f884-5f7a-b08d-9562d5843dfa",
  "concept_id" : "49fe1f10-a0d5-5504-82da-2226634dea51",
  "ancestors" : {
    "lookup" : 0,
    "question" : 1
  },
  "id" : "63f26bef-429a-4026-aeb3-99bf36f0569a",
  "code" : "lookup",
  "display" : "Lookup",
  "version" : "5.2.0"
}