{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "**Description:** of observation used for evaluating a precondition, goal, or trigger.\\r\\n\\r\\n**Examples:**\\r\\n\\r\\n *  age-based criteria\\r\\n *  diagnostic-based criteria\\r\\n *  simple observation-based criteria (vital signs)",
  "system" : "http://terminology.hl7.org/CodeSystem/conceptdomains",
  "property" : [ {
    "code" : "source",
    "valueCode" : "v3"
  }, {
    "code" : "ConceptualSpaceForClassCode",
    "valueCoding" : {
      "code" : "EVN.CRT",
      "system" : "http://terminology.hl7.org/CodeSystem/v3-ActMood"
    }
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "ActEventCriteriaType"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#child",
    "code" : "child",
    "_implicit" : true,
    "valueCode" : "ObservationEventLabCriteriaType"
  } ],
  "codesystem" : "33eb862a-4e29-55df-b067-9b9d45b786af",
  "concept_id" : "ed5613d9-66b7-5d15-bc4e-f4633d1477c8",
  "ancestors" : {
    "ActCode" : 2,
    "ActEventCriteriaType" : 1,
    "ObservationEventCriteriaType" : 0
  },
  "id" : "d9f54ba8-a56c-4cf0-865c-e7c0fd947fa4",
  "code" : "ObservationEventCriteriaType",
  "display" : "ObservationEventCriteriaType",
  "version" : "3.0.0"
}