{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "5% Glutaraldehyde, 4% Formaldehyde in 0.08M buffer. Tissue preservation",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-EntityCode",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "valueCode" : "active"
  }, {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id",
    "code" : "internalId",
    "valueCode" : "16064"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "subsumedBy",
    "valueCode" : "_SpecimenAdditiveEntity"
  } ],
  "codesystem" : "f24a2af9-3a89-50cd-af3e-5400d8ff9432",
  "concept_id" : "541af588-1dfd-5706-8ce4-3496183c3fd6",
  "ancestors" : {
    "KARN" : 0,
    "_SpecimenAdditiveEntity" : 1,
    "_MaterialEntityClassType" : 2
  },
  "id" : "b289d7e6-27b2-4b85-a45b-7848ea15bec1",
  "code" : "KARN",
  "display" : "Karnovsky's fixative",
  "version" : "3.0.0"
}