LOINCActiveObservation

LOINC Code 82081-1: Sweet vernal grass+Perennial rye grass+Timothy+Rye+Velvet grass IgE RAST class Multidisk (S) [Presence]

82081-1 is a LOINC code used to identify Sweet vernal grass+Perennial rye grass+Timothy+Rye+Velvet grass 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+Lolium perenne+Phleum pratense+Secale cereale+Holcus lanatus) 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+Lolium perenne+Phleum pratense+Secale cereale+Holcus lanatus) 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 3 (Sweet vernal grass+Perennial rye grass+Timothy+Rye+Velvet grass) IgE Ab RAST class [Presence] in Serum by Multidisk
  • (Anthoxanthum odoratum+Lolium perenne+Phleum pratense+Secale cereale+Holcus lanatus) Ab.IgE.RAST class
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Allerscan; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; f005; f5; g001; g005; g006; g013; g1; g13; g5; g6; Grass Allerg Mix3; Grass mix (late flowering); gx3; Holcus lanatus Ab.IgE.RAST class; IgE RAST; Immune globulin E; Immunoglobulin E; Italian Ryegrass; Per rye grass; Perennial ryegrass; Phleum pretense; Point in time; PR; Random; Rye; Rye grass; Ryegrass; Serum; SmQn; SR; Sw Vernal grass; Sweet vernal grass; Timothy; Timothy 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+Perennial rye grass+Timothy+Rye+Velvet grass IgE RAST class Multidisk (S) [Presence]Grass Allergen Mix 3 (Sweet vernal grass+Perennial rye grass+Timothy+Rye+Velvet grass) IgE Ab RAST class [Presence] in Serum by MultidiskGrass Allerg Mix3 IgE RAST(Anthoxanthum odoratum+Lolium perenne+Phleum pratense+Secale cereale+Holcus lanatus) Ab.IgE.RAST classALLERGYGrass mix (Sweet Vernal Grass, Perennial Rye Grass, Timothy, Rye, Velvet Grass) allergy testPrThr

Frequently asked questions

Code details

Code82081-1
SystemLOINC
Display nameSweet vernal grass+Perennial rye grass+Timothy+Rye+Velvet grass IgE RAST class Multidisk (S) [Presence]
Description(Anthoxanthum odoratum+Lolium perenne+Phleum pratense+Secale cereale+Holcus lanatus) Ab.IgE.RAST class
Short nameGrass Allerg Mix3 IgE RAST
Component(Anthoxanthum odoratum+Lolium perenne+Phleum pratense+Secale cereale+Holcus lanatus) 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, Perennial Rye Grass, Timothy, Rye, Velvet Grass) allergy test

Part names

(Anthoxanthum odoratum+Lolium perenne+Phleum pratense+Secale cereale+Holcus lanatus) 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.