{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "The filtration of a colloidal substance through a semipermeable medium that allows only the passage of small molecules.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActCode",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "_ActSpecimenTreatmentCode"
  } ],
  "codesystem" : "6064fe67-dfa9-5c7f-9737-99a0909e44de",
  "concept_id" : "139eecae-343b-5e7f-bb45-2aa3dae9ce51",
  "ancestors" : {
    "UFIL" : 0,
    "_ActSpecimenTreatmentCode" : 1
  },
  "id" : "cb7f2e0f-a82c-4ac2-9876-4f4363b9394b",
  "code" : "UFIL",
  "display" : "Ultrafiltration",
  "version" : "2018-08-12"
}