{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The end user may choose zero or at most one of the actions in the group.",
  "system" : "http://hl7.org/fhir/action-selection-behavior",
  "property" : [ ],
  "codesystem" : "e6960808-a6f3-5e64-9df1-afd1f7b3e791",
  "concept_id" : "14e60e18-e4cd-5c17-a45f-39d4dea92c09",
  "ancestors" : {
    "at-most-one" : 0
  },
  "id" : "13d908ba-aa56-4e45-a1e9-080830666b2f",
  "code" : "at-most-one",
  "display" : "At Most One",
  "version" : "4.0.1"
}