{
  "package" : "hl7.fhir.r4.core@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" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "350af848-5e65-5ef8-81b7-27594be56be8",
  "ancestors" : {
    "113836" : 0
  },
  "id" : "85783b23-b86a-4a61-b41a-032550206a1f",
  "code" : "113836",
  "display" : "CTDIfreeair Calculation Factor",
  "version" : "01"
}