{
  "resourceType" : "CodeSystem",
  "id" : "allergyintolerance-verification",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem allergyintolerance-verification</b></p><a name=\"allergyintolerance-verification\"> </a><a name=\"hcallergyintolerance-verification\"> </a><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/allergyintolerance-verification</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">unconfirmed<a name=\"allergyintolerance-verification-unconfirmed\"> </a></td><td>Unconfirmed</td><td>A low level of certainty about the propensity for a reaction to the identified substance.</td></tr><tr><td style=\"white-space:nowrap\">confirmed<a name=\"allergyintolerance-verification-confirmed\"> </a></td><td>Confirmed</td><td>A high level of certainty about the propensity for a reaction to the identified substance, which may include clinical evidence by testing or rechallenge.</td></tr><tr><td style=\"white-space:nowrap\">refuted<a name=\"allergyintolerance-verification-refuted\"> </a></td><td>Refuted</td><td>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.</td></tr><tr><td style=\"white-space:nowrap\">entered-in-error<a name=\"allergyintolerance-verification-entered-in-error\"> </a></td><td>Entered in Error</td><td>The statement was entered in error and is not valid.</td></tr></table></div>"
  },
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "trial-use"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 3
  },
  {
    "extension" : [{
      "url" : "packageId",
      "valueId" : "hl7.fhir.uv.xver-r4.r4b"
    },
    {
      "url" : "version",
      "valueString" : "0.0.1-snapshot-2"
    }],
    "url" : "http://hl7.org/fhir/StructureDefinition/package-source"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "pc"
  }],
  "url" : "http://terminology.hl7.org/CodeSystem/allergyintolerance-verification",
  "version" : "4.0.1",
  "name" : "AllergyIntoleranceVerificationStatusCodes",
  "title" : "AllergyIntolerance Verification Status Codes",
  "status" : "draft",
  "experimental" : false,
  "date" : "2025-09-13T16:11:23-04:00",
  "publisher" : "Patient Care",
  "contact" : [{
    "name" : "Patient Care",
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/patientcare"
    }]
  }],
  "description" : "Preferred value set for AllergyIntolerance Verification Status.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001",
      "display" : "World"
    }]
  }],
  "caseSensitive" : true,
  "valueSet" : "http://hl7.org/fhir/ValueSet/allergyintolerance-verification|4.3.0",
  "content" : "complete",
  "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."
  }]
}