{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "The value that is computed by dividing the sum of a set of X-Ray attenuation coefficients by the number of values ",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "fd742813-c1c1-5e0b-83c5-e5370414a57c",
  "ancestors" : {
    "112181" : 0
  },
  "id" : "9e09975d-196e-4021-9859-9926fe1b537a",
  "code" : "112181",
  "display" : "Mean Attenuation Coefficient",
  "version" : "01"
}