{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "Modified Hank's balanced salt solution supplemented with bovine serum albumin, gelatin, sucrose and glutamic acid. It is buffered to pH 7.3+ or - 0.2 with Hepes buffer. Phenol red is used to indicate pH. Gentamicin and amphotericin B are used to inhibit c",
  "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" : "16068"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "subsumedBy",
    "valueCode" : "_SpecimenAdditiveEntity"
  } ],
  "codesystem" : "f24a2af9-3a89-50cd-af3e-5400d8ff9432",
  "concept_id" : "6f744854-9b3e-5fae-8233-71d25550945d",
  "ancestors" : {
    "M4RT" : 0,
    "_SpecimenAdditiveEntity" : 1,
    "_MaterialEntityClassType" : 2
  },
  "id" : "f432c66f-6d13-483f-9294-c08d40848f50",
  "code" : "M4RT",
  "display" : "M4-RT",
  "version" : "3.0.0"
}