{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Method of deriving or calculating a measured value; e.g. mean, or maximum of set",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "8ad3582f-c071-531a-8345-c2512c1fe80a",
  "ancestors" : {
    "121401" : 0
  },
  "id" : "8897040e-d07b-4bbe-bddc-6cdacc1d0c49",
  "code" : "121401",
  "display" : "Derivation",
  "version" : "01"
}