{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Exposure measurement in air at the reference point that does not include back scatter, according to MQCM 1999",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "6f200d76-7201-5f24-9289-01e529c0257a",
  "ancestors" : {
    "111636" : 0
  },
  "id" : "1c8c1fb8-dd24-4176-9d92-3fc48d2e0c56",
  "code" : "111636",
  "display" : "Entrance Exposure at RP",
  "version" : "01"
}