HL7 Terminology (THO)
4.0.0 - Publication International flag

This page is part of the HL7 Terminology (v4.0.0: Release) based on FHIR R4. The current version which supercedes this version is 5.2.0. For a full list of available versions, see the Directory of published versions

CodeSystem: allergenType

Official URL: http://terminology.hl7.org/CodeSystem/v2-0127 Version: 2.2.0
Active as of 2019-12-01 Responsible: HL7, Inc Computable Name: AllergenType
Other Identifiers: : urn:oid:2.16.840.1.113883.18.54

Copyright/Legal: Copyright HL7. Licensed under creative commons public domain

Code system of concepts speciying a classification of general allergy categories (drug, food, pollen, etc.). Used in HL7 Version 2.x messaging in the AL1 segment.

Underlying Master Code System for V2 table 0127 (Allergen Type)

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


statushttp://terminology.hl7.org/CodeSystem/utg-concept-properties#statuscodeStatus of the concept
deprecatedhttp://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-table-deprecatedcodeVersion of HL7 in which the code was deprecated

This code system http://terminology.hl7.org/CodeSystem/v2-0127 defines the following codes:

DA Drug allergyDrug allergy
FA Food allergyFood allergy
MA Miscellaneous allergyMiscellaneous allergy
MC Miscellaneous contraindicationMiscellaneous contraindication
EA Environmental AllergyEnvironmental Allergy
AA Animal AllergyAnimal Allergy
PA Plant AllergyPlant Allergy
LA Pollen AllergyPollen Allergy

Additional Language Displays

CodeDeutsch (German, de)
MASonstige Allergie
MCSonstige Kontraindikation
EAAllergie gegen Umwelteinflüsse


2020-05-06reviseTed KleinVocabulary WGMigrated to the UTG maintenance environment and publishing tooling.