{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0256",
  "property" : [ ],
  "codesystem" : "ea414433-020d-51c9-98a8-3f2d29c47261",
  "concept_id" : "63d3b620-bac9-5858-97a6-8205466da7d2",
  "ancestors" : {
    "TROUGH" : 0
  },
  "id" : "918d283a-0bf8-4321-bbd4-4a00d71c663a",
  "code" : "TROUGH",
  "display" : "The time post drug dose at which the lowest drug level is reached (varies with drug)",
  "designation" : [ {
    "use" : {
      "code" : "display",
      "system" : "http://terminology.hl7.org/CodeSystem/designation-usage"
    },
    "value" : "De tijd na medicatiedosis waarop het laagste medicatieniveau is bereikt (verschilt per medicament)",
    "language" : "nl"
  } ],
  "version" : "2.9"
}