{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A stream of bytes",
  "system" : "http://hl7.org/fhir/data-types",
  "property" : [ ],
  "codesystem" : "64d60637-8e29-560e-9b01-99cac280eb2d",
  "concept_id" : "e05c7ebf-70e6-52a0-8e20-729b9533b5bc",
  "ancestors" : {
    "base64Binary" : 0
  },
  "id" : "53133524-b267-42d0-9373-4087b9b5c446",
  "code" : "base64Binary",
  "display" : "base64Binary",
  "version" : "4.0.1"
}