{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "definition" : null,
  "system" : "http://hl7.org/fhir/genomicstudy-methodtype",
  "property" : [ ],
  "codesystem" : "8662f6be-3050-501c-8665-ad20053b8273",
  "concept_id" : "1688afb3-57b2-5b9e-98d8-1d7318278911",
  "ancestors" : {
    "sister-chromatid-exchange" : 0
  },
  "id" : "e4dac5b3-ae43-4881-9f88-d25d3d62125b",
  "code" : "sister-chromatid-exchange",
  "display" : "Sister chromatid exchange",
  "version" : "5.0.0"
}