{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/diagnosis-role",
  "property" : [ ],
  "codesystem" : "9f3650f0-489f-5849-9790-a3b6a5d44721",
  "concept_id" : "01b47029-628e-5e19-a434-ae0fea87cbe4",
  "ancestors" : {
    "pre-op" : 0
  },
  "id" : "bf553d0b-f549-4b74-9d70-873c0b0949f6",
  "code" : "pre-op",
  "display" : "pre-op diagnosis",
  "version" : "4.0.1"
}