{
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  "definition" : null,
  "system" : "http://hl7.org/fhir/substance-representation-format",
  "property" : [ ],
  "codesystem" : "15bca952-e48f-5175-874f-031a131ee973",
  "concept_id" : "43b96442-323f-5092-9dcf-eaceef01a649",
  "ancestors" : {
    "PDB" : 0
  },
  "id" : "04c2067a-c8f2-4ab6-a860-637425ea2b25",
  "code" : "PDB",
  "display" : "PDB",
  "version" : "5.0.0"
}