{
  "package" : "hl7.terminology@6.3.0",
  "definition" : "Indicates the material to which the patient was exposed which is believed to be related to the adverse reaction",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-EntityCode",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#notSelectable",
    "code" : "notSelectable",
    "valueBoolean" : true
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "valueCode" : "retired"
  }, {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id",
    "code" : "internalId",
    "valueCode" : "21497"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "subsumedBy",
    "valueCode" : "_MaterialEntityClassType"
  } ],
  "codesystem" : "692da7bf-75ca-5eca-9a5d-1b5f77e9d26f",
  "concept_id" : "c1e07405-25f1-5b0c-8746-c9704678d836",
  "ancestors" : {
    "_ExposureAgentEntityType" : 0,
    "_MaterialEntityClassType" : 1
  },
  "id" : "72ee0923-1f19-479e-863d-405de3a71b3d",
  "code" : "_ExposureAgentEntityType",
  "display" : "ExposureAgentEntityType",
  "version" : "3.0.0"
}