{
  "package" : "hl7.fhir.r4.core@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" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "6f200d76-7201-5f24-9289-01e529c0257a",
  "ancestors" : {
    "111636" : 0
  },
  "id" : "d0782e3f-a7df-49c9-ae79-3c2ac602ddd8",
  "code" : "111636",
  "display" : "Entrance Exposure at RP",
  "version" : "01"
}