What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 82089-4: Alternaria alternata+Aspergillus fumigatus+rye pollen+wheat pollen IgE RAST class Multidisk (S) [Presence]

Name: LOINC Code 82089-4: Alternaria alternata+Aspergillus fumigatus+rye pollen+wheat pollen IgE RAST class Multidisk (S) [Presence]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:08.163Z

82089-4 is a LOINC code used to identify Alternaria alternata+Aspergillus fumigatus+rye pollen+wheat pollen IgE RAST class Multidisk (S) [Presence] in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component (Alternaria alternata+Aspergillus fumigatus+Rye pollen+Wheat pollen) Ab.IgE.RAST class. It is commonly used with the system or sample type Ser.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component (Alternaria alternata+Aspergillus fumigatus+Rye pollen+Wheat pollen) Ab.IgE.RAST class. It is commonly used with the system or sample type Ser.

When is it used?

Used in lab systems, EHRs, and clinical data exchange.
May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
Status: ACTIVE
Order vs observation: Observation
Method: Multidisk

What it does not mean

The code identifies the observation or test, not the actual result.

Key facts

Occupational Allergen Mix 3 (Alternaria alternata+Aspergillus fumigatus+rye pollen+wheat pollen) IgE Ab RAST class [Presence] in Serum by Multidisk
(Alternaria alternata+Aspergillus fumigatus+Rye pollen+Wheat pollen) Ab.IgE.RAST class
A alternata; A fumgtus; A fumigatus; A tenuis; ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Allerscan; Alternaria tenuis; Antby; Anti; Antibodies; Antibody; Asperg; Aspergil; Aspergilis; Aspergilla; Aspergillin; Aspergillosis; Aspergils; Aspergilus; Autoantibodies; Autoantibody; Farmers lung; Fum; IgE RAST; Immune globulin E; Immunoglobulin E; m003; m006; m3; m6; Occup Allerg Mix3; pax3; Point in time; PR; Random; Serum; SmQn; SR

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Alternaria alternata+Aspergillus fumigatus+rye pollen+wheat pollen IgE RAST class Multidisk (S) [Presence]Occupational Allergen Mix 3 (Alternaria alternata+Aspergillus fumigatus+rye pollen+wheat pollen) IgE Ab RAST class [Presence] in Serum by MultidiskOccup Allerg Mix3 IgE RAST(Alternaria alternata+Aspergillus fumigatus+Rye pollen+Wheat pollen) Ab.IgE.RAST classALLERGYOccupational mix (Alternaria alternata, Aspergillus fumigatus, Rye Pollen, Wheat Pollen) allergy testPrThr

Frequently asked questions

Code details

Code82089-4

SystemLOINC

Display nameAlternaria alternata+Aspergillus fumigatus+rye pollen+wheat pollen IgE RAST class Multidisk (S) [Presence]

Description(Alternaria alternata+Aspergillus fumigatus+Rye pollen+Wheat pollen) Ab.IgE.RAST class

Short nameOccup Allerg Mix3 IgE RAST

Component(Alternaria alternata+Aspergillus fumigatus+Rye pollen+Wheat pollen) Ab.IgE.RAST class

PropertyPrThr

TimingPt

System (specimen)Ser

ScaleSemiQn

MethodMultidisk

ClassALLERGY

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.56

Last changed2.75

Consumer names

Occupational mix (Alternaria alternata, Aspergillus fumigatus, Rye Pollen, Wheat Pollen) allergy test

Part names

(Alternaria alternata+Aspergillus fumigatus+Rye pollen+Wheat pollen) Ab.IgE.RAST classPrThrPtSerSemiQnMultidiskPresence or ThresholdPoint in time (spot)Serum

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.