{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A required element is missing.",
  "system" : "http://hl7.org/fhir/issue-type",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "invalid"
  } ],
  "codesystem" : "0e848d8e-502a-5e8c-ae94-e865bdc53824",
  "concept_id" : "25dff611-b0e8-589f-98bd-040b955aada9",
  "ancestors" : {
    "invalid" : 1,
    "required" : 0
  },
  "id" : "d49b4cfb-9fee-437c-904b-724cc5ba2170",
  "code" : "required",
  "display" : "Required element missing",
  "version" : "4.0.1"
}