{
  "resourceType": "StructureDefinition",
  "url": "http://example.org/fhir/StructureDefinition/MyAllergyIntolerance",
  "name": "MyAllergyIntolerance",
  "status": "draft",
  "fhirVersion": "4.0.1",
  "mapping": [
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    },
    {
      "identity": "w5",
      "uri": "http://hl7.org/fhir/fivews",
      "name": "FiveWs Pattern Mapping"
    },
    {
      "identity": "v2",
      "uri": "http://hl7.org/v2",
      "name": "HL7 v2 Mapping"
    }
  ],
  "kind": "resource",
  "abstract": false,
  "type": "AllergyIntolerance",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/AllergyIntolerance",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "AllergyIntolerance.clinicalStatus.coding.system",
        "path": "AllergyIntolerance.clinicalStatus.coding.system",
        "code": [
          {
            "system": "http://loinc.org"
          }
        ],
        "fixedUri": "http://loinc.org"
      },
      {
        "id": "AllergyIntolerance.clinicalStatus.coding.code",
        "path": "AllergyIntolerance.clinicalStatus.coding.code",
        "short": "allergic reaction to first COVID-19 Vaccine dose",
        "fixedCode": "97067-3"
      },
      {
        "id": "AllergyIntolerance.verificationStatus.coding.system",
        "path": "AllergyIntolerance.verificationStatus.coding.system",
        "fixedUri": "http://loinc.org"
      },
      {
        "id": "AllergyIntolerance.code.coding.code",
        "path": "AllergyIntolerance.code.coding.code",
        "code": [
          {
            "system": "http://loinc.org"
          }
        ],
        "fixedCode": "97067-3"
      }
    ]
  }
}