{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Unknown substance",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-SpecimenType",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "_SpecimenEntityType"
  } ],
  "codesystem" : "2d0f4418-2163-575a-a569-000d74045ac3",
  "concept_id" : "8d8970c1-23ed-5623-b0ef-c4577d2959d3",
  "ancestors" : {
    "USUB" : 0,
    "_SpecimenEntityType" : 1
  },
  "id" : "2959f672-8933-4f50-b177-bf360379a40a",
  "code" : "USUB",
  "display" : "Unknown substance",
  "version" : "2018-08-12"
}