{"resourceType":"CodeSystem","id":"allergy-intolerance-category","meta":{"lastUpdated":"2021-01-17T07:06:13.533+11:00"},"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}],"url":"http://hl7.org/fhir/allergy-intolerance-category","identifier":[{"system":"urn:ietf:rfc:3986","value":"urn:oid:2.16.840.1.113883.4.642.4.134"}],"version":"4.0.1","name":"AllergyIntoleranceCategory","title":"AllergyIntoleranceCategory","status":"draft","experimental":false,"date":"2021-01-17T07:06:13+11:00","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 associated with allergies or intolerances.","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, which are not typically associated with allergies."}]}