{
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  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActClass",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "valueCode" : "retired"
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  "codesystem" : "b18b382a-b3a7-5aa9-bc9d-94f934d3e36b",
  "concept_id" : "d43ef3fd-4014-527a-b121-a1c9146fadfc",
  "ancestors" : {
    "thead" : 0
  },
  "id" : "2f39116e-9482-4d62-961d-32c9d00f2749",
  "code" : "thead",
  "display" : null,
  "version" : "2018-08-12"
}