{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "definition" : "Detection of biochemical modifications covalently bound to the N-terminal tail of a histone protein. These modifications may alter chromatin compaction and gene expression",
  "system" : "http://hl7.org/fhir/genomicstudy-type",
  "property" : [ ],
  "codesystem" : "0e8ad675-44e1-5a1e-ad14-d0d3fdc00fb6",
  "concept_id" : "11c7a236-5d45-5743-84fb-8aa4885fcb2c",
  "ancestors" : {
    "epi-alt-hist" : 0
  },
  "id" : "b2726cab-6a86-4a87-9acd-ebc5deefa103",
  "code" : "epi-alt-hist",
  "display" : "Epigenetic Alterations - histone modifications",
  "version" : "5.0.0"
}