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LOINC Code 24482-2: Barley+Rice+Rye+Wheat IgE RAST class Multidisk (S) [Presence]

24482-2 is a LOINC code used to identify Barley+Rice+Rye+Wheat 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 (Hordeum vulgare+Oryza sativa+Secale cereale+Triticum aestivum) 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 (Hordeum vulgare+Oryza sativa+Secale cereale+Triticum aestivum) 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

  • Food Allergen Mix 20 (Barley+Rice+Rye+Wheat) IgE Ab RAST class [Presence] in Serum by Multidisk
  • (Hordeum vulgare+Oryza sativa+Secale cereale+Triticum aestivum) Ab.IgE.RAST class
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Allerscan; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Barley; f004; f005; f006; f009; f4; f5; f6; f9; Food Allerg Mix20; fx20; IgE RAST; Immune globulin E; Immunoglobulin E; Point in time; PR; Random; Rice; Rye; Serum; SmQn; SR; Triticum sativum; Wheat

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

Barley+Rice+Rye+Wheat IgE RAST class Multidisk (S) [Presence]Food Allergen Mix 20 (Barley+Rice+Rye+Wheat) IgE Ab RAST class [Presence] in Serum by MultidiskFood Allerg Mix20 IgE RAST(Hordeum vulgare+Oryza sativa+Secale cereale+Triticum aestivum) Ab.IgE.RAST classALLERGYFood mix (Barley, Rice, Rye, Wheat) allergy testPrThr

Frequently asked questions

Code details

Code24482-2
SystemLOINC
Display nameBarley+Rice+Rye+Wheat IgE RAST class Multidisk (S) [Presence]
Description(Hordeum vulgare+Oryza sativa+Secale cereale+Triticum aestivum) Ab.IgE.RAST class
Short nameFood Allerg Mix20 IgE RAST
Component(Hordeum vulgare+Oryza sativa+Secale cereale+Triticum aestivum) 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 released1.0o
Last changed2.75

Consumer names

Food mix (Barley, Rice, Rye, Wheat) allergy test

Part names

(Hordeum vulgare+Oryza sativa+Secale cereale+Triticum aestivum) 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.