{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "The quantity per unit of time that a patient was or is being exposed to an environmental irritant",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "3202746d-3d7f-5f5c-aaf2-98bd611ff487",
  "ancestors" : {
    "111579" : 0
  },
  "id" : "22788e8d-f453-468f-bd6a-33a7b83fbd53",
  "code" : "111579",
  "display" : "Rate of exposure",
  "version" : "01"
}