{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Coefficient reflecting the fractional anisotropy of the tissues, derived from a diffusion weighted MR image. Fractional anisotropy is proportional to the square root of the variance of the Eigen values divided by the square root of the sum of the squares of the Eigen values",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "2c758d6b-671d-5dd0-8ca9-1fd108f81f44",
  "ancestors" : {
    "110808" : 0
  },
  "id" : "8457507f-c8c4-4a42-b355-b51a5dbb77b6",
  "code" : "110808",
  "display" : "Fractional Anisotropy",
  "version" : "01"
}