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.

LOINCObservation

LOINC Code 25328-6: A. versicolor IgE RAST class (S)

Name: LOINC Code 25328-6: A. versicolor IgE RAST class (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:13.172Z

25328-6 is a LOINC code used to identify A. versicolor IgE RAST class (S) 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 Aspergillus versicolor 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 Aspergillus versicolor 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: DEPRECATED
Order vs observation: Observation

What it does not mean

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

Key facts

Deprecated Aspergillus versicolor IgE Ab RAST class [Presence] in Serum
Aspergillus versicolor Ab.IgE.RAST class
A versicolor; ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Asperg; Aspergil; Aspergilis; Aspergilla; Aspergillin; Aspergillosis; Aspergils; Aspergilus; Autoantibodies; Autoantibody; Farmers lung; IgE RAST; Immune globulin E; Immunoglobulin E; m019; m19; m25; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serum; 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

A. versicolor IgE RAST class (S)Deprecated Aspergillus versicolor IgE Ab RAST class [Presence] in SerumDeprecated A versicolor IgE RAST QlAspergillus versicolor Ab.IgE.RAST classALLERGYAspergillus versicolor allergy testPrThr

Frequently asked questions

Code details

Code25328-6

SystemLOINC

Display nameA. versicolor IgE RAST class (S)

DescriptionAspergillus versicolor Ab.IgE.RAST class

Short nameDeprecated A versicolor IgE RAST Ql

ComponentAspergillus versicolor Ab.IgE.RAST class

PropertyPrThr

TimingPt

System (specimen)Ser

ScaleOrd

ClassALLERGY

StatusDEPRECATED

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.00

Last changed2.75

Consumer names

Aspergillus versicolor allergy test

Part names

Aspergillus versicolor Ab.IgE.RAST classPrThrPtSerOrdPresence 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.