{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Identifies bibliographic citations or references to clinical practice guidelines, sources of evidence, or other relevant materials supporting the intent and rationale of the eMeasure.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActCode",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "_ObservationQualityMeasureAttribute"
  } ],
  "codesystem" : "d73ae040-3e88-581f-8c74-bc9b7419407a",
  "concept_id" : "a2fdd829-9b78-5edd-b8a0-3182c92da7ab",
  "ancestors" : {
    "REF" : 0,
    "_ObservationType" : 2,
    "_ObservationQualityMeasureAttribute" : 1
  },
  "id" : "760e939d-b3f8-4d2c-95fd-0a5e4390c750",
  "code" : "REF",
  "display" : "reference",
  "version" : "2018-08-12"
}