{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "The CTDIfreeair Calculation Factor is the CTDIfreeair per mAs, expressed in units of mGy/mAs. The CTDIfreeair Calculation Factor may be used in one method calculating Dose",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "350af848-5e65-5ef8-81b7-27594be56be8",
  "ancestors" : {
    "113836" : 0
  },
  "id" : "c90db32f-4aa6-4220-965d-7cb58cf7b650",
  "code" : "113836",
  "display" : "CTDIfreeair Calculation Factor",
  "version" : "01"
}