{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "**Description:** Communication of an agent to a living subject by contact and/or consumption via an aqueous medium",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ExposureMode",
  "property" : [ {
    "code" : "status",
    "valueCode" : "active"
  }, {
    "code" : "internalId",
    "valueCode" : "22378"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "_ExposureMode"
  } ],
  "codesystem" : "28ed1cf7-f216-5138-aca2-6790b9c096a5",
  "concept_id" : "1e9a8948-1eee-5eae-b535-87b04bb7ba08",
  "ancestors" : {
    "WATERBORNE" : 0,
    "_ExposureMode" : 1
  },
  "id" : "a3bacf6a-8b22-4f1d-aef6-3a3e90cd35a3",
  "code" : "WATERBORNE",
  "display" : "waterborne",
  "version" : "3.0.0"
}