{
  "resourceType": "CodeSystem",
  "id": "allergy-intolerance-category",
  "meta": {
    "lastUpdated": "2017-04-18T21:44:43.294+00:00"
  },
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><h2>AllergyIntoleranceCategory</h2><div><p>Category of an identified substance.</p></div><p>This code system http://hl7.org/fhir/allergy-intolerance-category defines the following codes:</p><table class=\"codes\"><tr><td><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td>food\r\n                  <a name=\"allergy-intolerance-category-food\"></a></td><td>Food</td><td>Any substance consumed to provide nutritional support for the body.</td></tr><tr><td>medication\r\n                  <a name=\"allergy-intolerance-category-medication\"></a></td><td>Medication</td><td>Substances administered to achieve a physiological effect.</td></tr><tr><td>environment\r\n                  <a name=\"allergy-intolerance-category-environment\"></a></td><td>Environment</td><td>Any substances that are encountered in the environment, including any substance not already classified as food, medication, or biologic.</td></tr><tr><td>biologic\r\n                  <a name=\"allergy-intolerance-category-biologic\"></a></td><td>Biologic</td><td>A preparation that is synthesized from living organisms or their products, especially a human or animal protein, such as a hormone or antitoxin, that is used as a diagnostic, preventive, or therapeutic agent. Examples of biologic medications include: vaccines; allergenic extracts, which are used for both diagnosis and treatment (for example, allergy shots); gene therapies; cellular therapies.  There are other biologic products, such as tissues, that are not typically associated with allergies.</td></tr></table></div>"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-ballot-status",
      "valueString": "Informative"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 3
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "pc"
    }
  ],
  "url": "http://hl7.org/fhir/allergy-intolerance-category",
  "identifier": {
    "system": "urn:ietf:rfc:3986",
    "value": "urn:oid:2.16.840.1.113883.4.642.1.124"
  },
  "version": "3.0.1",
  "name": "AllergyIntoleranceCategory",
  "status": "draft",
  "experimental": false,
  "date": "2017-04-18T21:44:43+00:00",
  "publisher": "HL7 (FHIR Project)",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://hl7.org/fhir"
        },
        {
          "system": "email",
          "value": "fhir@lists.hl7.org"
        }
      ]
    }
  ],
  "description": "Category of an identified substance.",
  "caseSensitive": true,
  "valueSet": "http://hl7.org/fhir/ValueSet/allergy-intolerance-category",
  "content": "complete",
  "concept": [
    {
      "code": "food",
      "display": "Food",
      "definition": "Any substance consumed to provide nutritional support for the body."
    },
    {
      "code": "medication",
      "display": "Medication",
      "definition": "Substances administered to achieve a physiological effect."
    },
    {
      "code": "environment",
      "display": "Environment",
      "definition": "Any substances that are encountered in the environment, including any substance not already classified as food, medication, or biologic."
    },
    {
      "code": "biologic",
      "display": "Biologic",
      "definition": "A preparation that is synthesized from living organisms or their products, especially a human or animal protein, such as a hormone or antitoxin, that is used as a diagnostic, preventive, or therapeutic agent. Examples of biologic medications include: vaccines; allergenic extracts, which are used for both diagnosis and treatment (for example, allergy shots); gene therapies; cellular therapies.  There are other biologic products, such as tissues, that are not typically associated with allergies."
    }
  ]
}