http://terminology.hl7.org/CodeSystem/allergyintolerance-verification|4.0.1

{
  "description" : "Preferred value set for AllergyIntolerance Verification Status.",
  "compose" : null,
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "date" : null,
  "meta" : {
    "profile" : [ "http://hl7.org/fhir/StructureDefinition/shareablecodesystem" ],
    "lastUpdated" : "2019-11-01T09:29:23.356+11:00"
  },
  "publisher" : "FHIR Project team",
  "content" : "complete",
  "name" : "AllergyIntoleranceVerificationStatusCodes",
  "experimental" : false,
  "resourceType" : "CodeSystem",
  "title" : "AllergyIntolerance Verification Status Codes",
  "supliment" : null,
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "pc"
  }, {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "trial-use"
  }, {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 3
  } ],
  "status" : "draft",
  "id" : "8046a591-35a6-5116-bfec-3b371aa81ff6",
  "valueSet" : "http://hl7.org/fhir/ValueSet/allergyintolerance-verification",
  "url" : "http://terminology.hl7.org/CodeSystem/allergyintolerance-verification",
  "identifier" : [ {
    "value" : "urn:oid:2.16.840.1.113883.4.642.4.1371",
    "system" : "urn:ietf:rfc:3986"
  } ],
  "concept" : [ {
    "code" : "unconfirmed",
    "display" : "Unconfirmed",
    "definition" : "A low level of certainty about the propensity for a reaction to the identified substance."
  }, {
    "code" : "confirmed",
    "display" : "Confirmed",
    "definition" : "A high level of certainty about the propensity for a reaction to the identified substance, which may include clinical evidence by testing or rechallenge."
  }, {
    "code" : "refuted",
    "display" : "Refuted",
    "definition" : "A propensity for a reaction to the identified substance has been disputed or disproven with a sufficient level of clinical certainty to justify invalidating the assertion. This might or might not include testing or rechallenge."
  }, {
    "code" : "entered-in-error",
    "display" : "Entered in Error",
    "definition" : "The statement was entered in error and is not valid."
  } ],
  "caseSensitive" : true,
  "version" : "4.0.1",
  "contact" : [ {
    "telecom" : [ {
      "value" : "http://hl7.org/fhir",
      "system" : "url"
    } ]
  } ]
}