{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "A buffered medium with ammonium sulfate added to preserve antigens for Immunofluorescence procedures",
  "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" : "16071"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "subsumedBy",
    "valueCode" : "_SpecimenAdditiveEntity"
  } ],
  "codesystem" : "f24a2af9-3a89-50cd-af3e-5400d8ff9432",
  "concept_id" : "951651c2-60b5-58f4-a8f4-3ec7ee4c99b4",
  "ancestors" : {
    "MMDTM" : 0,
    "_SpecimenAdditiveEntity" : 1,
    "_MaterialEntityClassType" : 2
  },
  "id" : "ea914252-a227-4da4-b71d-c69a2fd8f2bd",
  "code" : "MMDTM",
  "display" : "MMD transport medium",
  "version" : "3.0.0"
}