{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Coefficient that describes the fraction of a beam of X-Rays or gamma rays that is absorbed or scattered per unit thickness of the absorber. This value basically accounts for the number of atoms in a cubic cm volume of material and the probability of a photon being scattered or absorbed from the nucleus or an electron of one of these atoms",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "valueCode" : "deprecated"
  } ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "5e81419f-7157-507f-8ca4-c6c4e951a5a8",
  "ancestors" : {
    "110851" : 0
  },
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-replacedby",
    "valueCoding" : {
      "code" : "112031",
      "system" : "http://dicom.nema.org/resources/ontology/DCM",
      "display" : "Attenuation Coefficient"
    }
  } ],
  "id" : "e2a76430-dfaf-4894-bfd5-0bbd9d680f3b",
  "code" : "110851",
  "display" : "X-Ray Attenuation Coefficient",
  "version" : "01"
}