{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "The ratio of the SUV within a tumor to the SUV of a pre-defined background region. Need reference(s). A more general concept than Tumor to Background Ratio (TBR)",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "e5cf06b9-e452-505b-bfad-ea948d94fa66",
  "ancestors" : {
    "126039" : 0
  },
  "id" : "4eff8ccd-58ab-454f-8e97-b0eff0acfd99",
  "code" : "126039",
  "display" : "Lesion to Background SUV Ratio",
  "version" : "01"
}