{
  "package" : "hl7.terminology.r5@6.3.0",
  "definition" : "**Description:** Describe why an antigen is considered to be invalid for use.",
  "system" : "http://terminology.hl7.org/CodeSystem/conceptdomains",
  "property" : [ {
    "code" : "source",
    "valueCode" : "v3"
  }, {
    "code" : "contextBindingR1-valueSet",
    "valueString" : "2.16.840.1.113883.1.11.20409"
  }, {
    "code" : "contextBindingR1-strength",
    "valueCode" : "CWE"
  }, {
    "code" : "contextBindingR1-effectiveDate",
    "valueDateTime" : "2020-01-01"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "ActReason"
  } ],
  "codesystem" : "a4b9689b-4fea-537a-ab56-085748a134dc",
  "concept_id" : "cca2fe0b-af87-5134-a11b-6df99fc99a40",
  "ancestors" : {
    "ActReason" : 1,
    "ActAntigenInvalidReason" : 0
  },
  "id" : "78bc8f86-f075-4745-8779-1b08e786898f",
  "code" : "ActAntigenInvalidReason",
  "display" : "ActAntigenInvalidReason",
  "version" : "3.0.0"
}