{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Description:This observation represents an 'average' or 'expected' half-life typical of the product.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActCode",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "_MedicationObservationType"
  } ],
  "codesystem" : "d73ae040-3e88-581f-8c74-bc9b7419407a",
  "concept_id" : "88b7b05b-b420-5c8e-8db3-111e7cb99fac",
  "ancestors" : {
    "REP_HALF_LIFE" : 0,
    "_ObservationType" : 2,
    "_MedicationObservationType" : 1
  },
  "id" : "d9350ca0-ea66-421c-86bb-97ae3ad54547",
  "code" : "REP_HALF_LIFE",
  "display" : "representative half-life",
  "version" : "2018-08-12"
}