FHIR Cross-Version Extensions package for FHIR R4B from FHIR R4
0.0.1-snapshot-2 - informative International flag

FHIR Cross-Version Extensions package for FHIR R4B from FHIR R4 - Version 0.0.1-snapshot-2. See the Directory of published versions

CodeSystem: AllergyIntoleranceCategory

Official URL: http://hl7.org/fhir/allergy-intolerance-category Version: 4.0.1
Standards status: Informative 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 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.