{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Bibliographic reference to a formula used to compute a derived measurement; reference may be to a specific equation in a journal article",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "78b36b7a-ff52-58c8-8e10-9d8a919eb12e",
  "ancestors" : {
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  "code" : "121421",
  "display" : "Equation Citation",
  "version" : "01"
}