Extensions for Using Data Elements from FHIR R4 in FHIR R4B
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Extensions for Using Data Elements from FHIR R4 in FHIR R4B - Downloaded Version null See the Directory of published versions

CodeSystem: AllergyIntoleranceCategory

Official URL: http://hl7.org/fhir/allergy-intolerance-category Version: 4.0.1
Standards status: Trial-use Maturity Level: 3 Responsible: Patient Care Computable Name: AllergyIntoleranceCategory

Category of an identified substance associated with allergies or intolerances.

This Code system is referenced in the content logical definition of the following value sets:

  • This CodeSystem is not used here; it may be used elsewhere (e.g. specifications and/or implementations that use this content)

This case-sensitive code system http://hl7.org/fhir/allergy-intolerance-category defines the following codes:

CodeDisplayDefinition
food Food Any substance consumed to provide nutritional support for the body.
medication Medication Substances administered to achieve a physiological effect.
environment Environment Any substances that are encountered in the environment, including any substance not already classified as food, medication, or biologic.
biologic Biologic 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.