http://hl7.org/fhir/allergy-intolerance-category|4.0.1

{
  "description" : "Category of an identified substance associated with allergies or intolerances.",
  "compose" : null,
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "date" : "2019-10-31T22:29:23Z",
  "meta" : {
    "lastUpdated" : "2019-11-01T09:29:23.356+11:00"
  },
  "publisher" : "HL7 (FHIR Project)",
  "content" : "complete",
  "name" : "AllergyIntoleranceCategory",
  "experimental" : false,
  "resourceType" : "CodeSystem",
  "title" : "AllergyIntoleranceCategory",
  "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" : "301576af-ef48-5871-8b7b-20624b7caee7",
  "valueSet" : "http://hl7.org/fhir/ValueSet/allergy-intolerance-category",
  "url" : "http://hl7.org/fhir/allergy-intolerance-category",
  "identifier" : [ {
    "value" : "urn:oid:2.16.840.1.113883.4.642.4.134",
    "system" : "urn:ietf:rfc:3986"
  } ],
  "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, which are not typically associated with allergies."
  } ],
  "caseSensitive" : true,
  "version" : "4.0.1",
  "contact" : [ {
    "telecom" : [ {
      "value" : "http://hl7.org/fhir",
      "system" : "url"
    }, {
      "value" : "fhir@lists.hl7.org",
      "system" : "email"
    } ]
  } ]
}