{
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  "definition" : "The introduction of ??? with the intent of stimulating an immune response, aimed at preventing subsequent infections by more viable agents.",
  "system" : "http://terminology.hl7.org/CodeSystem/conceptdomains",
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    "valueCode" : "v3"
  }, {
    "code" : "contextBindingC1-valueSet",
    "valueString" : "2.16.840.1.113883.1.11.19709"
  }, {
    "code" : "contextBindingC1-strength",
    "valueCode" : "CWE"
  }, {
    "code" : "contextBindingC1-effectiveDate",
    "valueDateTime" : "2020-01-01"
  }, {
    "code" : "subsumedBy",
    "valueCode" : "SubstanceAdministrationActCode"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "ActSubstanceAdministrationCode"
  } ],
  "codesystem" : "a4b9689b-4fea-537a-ab56-085748a134dc",
  "concept_id" : "c2a2092f-5792-51cc-a358-afaa6e90f47f",
  "ancestors" : {
    "ActCode" : 3,
    "ActProcedureCode" : 2,
    "ActSubstanceAdministrationCode" : 1,
    "ActSubstanceAdministrationImmunizationCode" : 0
  },
  "id" : "2fa024c9-3b44-4e8e-89cb-bb27bdd31276",
  "code" : "ActSubstanceAdministrationImmunizationCode",
  "display" : "ActSubstanceAdministrationImmunizationCode",
  "version" : "3.0.0"
}