{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Coefficient of determination, R2. An indication of goodness of fit",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "69d5b720-5856-56d1-9d86-e714f11ad5c7",
  "ancestors" : {
    "126220" : 0
  },
  "id" : "8598e16d-0e43-4b16-a109-dcfbde1bfe6e",
  "code" : "126220",
  "display" : "R2-Coefficient",
  "version" : "01"
}