{
  "package" : "hl7.terminology@6.3.0",
  "definition" : "Variance of the values in the referenced set of values, computed over the population.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationMethod",
  "property" : [ {
    "code" : "status",
    "valueCode" : "active"
  }, {
    "code" : "internalId",
    "valueCode" : "23451"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "_ObservationMethodAggregate"
  } ],
  "codesystem" : "80240529-f349-556e-9930-dfb9cf888add",
  "concept_id" : "f0b42f3d-7b1d-5d97-a8c3-ce0ab55839a4",
  "ancestors" : {
    "VARIANCE.P" : 0,
    "_ObservationMethodAggregate" : 1
  },
  "id" : "747584db-ddbb-4438-a7f6-8a3a7b56967e",
  "code" : "VARIANCE.P",
  "display" : "population variance",
  "version" : "3.0.0"
}