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 82082-9: Sweet vernal grass+Velvet grass+Perennial rye grass+Common reed+Rye IgE RAST class Multidisk (S) [Presence]

Name: LOINC Code 82082-9: Sweet vernal grass+Velvet grass+Perennial rye grass+Common reed+Rye IgE RAST class Multidisk (S) [Presence]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:08.163Z

82082-9 is a LOINC code used to identify Sweet vernal grass+Velvet grass+Perennial rye grass+Common reed+Rye 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 (Anthoxanthum odoratum+Holcus lanatus+Lolium perenne+Phragmites communis+Secale cereale) 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 (Anthoxanthum odoratum+Holcus lanatus+Lolium perenne+Phragmites communis+Secale cereale) 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

Grass Allergen Mix 4 (Sweet vernal grass+Velvet grass+Perennial rye grass+Common reed+Rye) IgE Ab RAST class [Presence] in Serum by Multidisk
(Anthoxanthum odoratum+Holcus lanatus+Lolium perenne+Phragmites communis+Secale cereale) Ab.IgE.RAST class
ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Allerscan; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Common reed; Common reed grass; f005; f5; g001; g005; g007; g013; g1; g13; g5; g7; GP4; Grass Allerg Mix4; gx4; IgE RAST; Immune globulin E; Immunoglobulin E; Italian Ryegrass; Per rye grass; Perennial ryegrass; Point in time; PR; Random; Rye; Rye grass; Ryegrass; Secale cereale Ab.IgE.RAST class; Serum; SmQn; SR; Sw Vernal grass; Sweet vernal grass; Velvet grass; Yorkshire fog

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

Sweet vernal grass+Velvet grass+Perennial rye grass+Common reed+Rye IgE RAST class Multidisk (S) [Presence]Grass Allergen Mix 4 (Sweet vernal grass+Velvet grass+Perennial rye grass+Common reed+Rye) IgE Ab RAST class [Presence] in Serum by MultidiskGrass Allerg Mix4 IgE RAST(Anthoxanthum odoratum+Holcus lanatus+Lolium perenne+Phragmites communis+Secale cereale) Ab.IgE.RAST classALLERGYGrass mix (Sweet Vernal Grass, Velvet Grass, Perennial Rye Grass, Common Reed, Rye) allergy testPrThr

Frequently asked questions

Code details

Code82082-9

SystemLOINC

Display nameSweet vernal grass+Velvet grass+Perennial rye grass+Common reed+Rye IgE RAST class Multidisk (S) [Presence]

Description(Anthoxanthum odoratum+Holcus lanatus+Lolium perenne+Phragmites communis+Secale cereale) Ab.IgE.RAST class

Short nameGrass Allerg Mix4 IgE RAST

Component(Anthoxanthum odoratum+Holcus lanatus+Lolium perenne+Phragmites communis+Secale cereale) 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

Grass mix (Sweet Vernal Grass, Velvet Grass, Perennial Rye Grass, Common Reed, Rye) allergy test

Part names

(Anthoxanthum odoratum+Holcus lanatus+Lolium perenne+Phragmites communis+Secale cereale) 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.