LOINCActiveObservation

LOINC Code 82038-1: Grey alder+Silver birch+Hazelnut+White oak+Willow IgE RAST class Multidisk (S) [Presence]

82038-1 is a LOINC code used to identify Grey alder+Silver birch+Hazelnut+White oak+Willow 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 (Alnus incana+Betula verrucosa+Corylus avellana+Quercus alba+Salix caprea) 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 (Alnus incana+Betula verrucosa+Corylus avellana+Quercus alba+Salix caprea) 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

  • Tree Allergen Mix 9 (Grey alder+Silver birch+Hazelnut+White oak+Willow) IgE Ab RAST class [Presence] in Serum by Multidisk
  • (Alnus incana+Betula verrucosa+Corylus avellana+Quercus alba+Salix caprea) Ab.IgE.RAST class
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Allerscan; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Barcelona nut; Cob nut; Common silver birch; European alder; f017; f17; Filbert; Gray alder; Grey alder; Hazel nut; Hazelnut; IFR; IgE RAST; Immune globulin E; Immunoglobulin E; Isoflavone reductase; Oak; Point in time; PR; Random; Salix caprea Ab.IgE.RAST class; Serum; Silver Birch; SmQn; Speckled alder; SR; t007; t12; t2; t3; t7; TP9; TP9M; Tree Allerg Mix 9; Tree Allerg Mix 9 IgE; tx9; White oak; Willow

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

Grey alder+Silver birch+Hazelnut+White oak+Willow IgE RAST class Multidisk (S) [Presence]Tree Allergen Mix 9 (Grey alder+Silver birch+Hazelnut+White oak+Willow) IgE Ab RAST class [Presence] in Serum by MultidiskTree Allerg Mix 9 IgE RAST(Alnus incana+Betula verrucosa+Corylus avellana+Quercus alba+Salix caprea) Ab.IgE.RAST classALLERGYTree mix (Grey Alder, Silver Birch, Hazelnut, White Oak, Willow) allergy testPrThr

Frequently asked questions

Code details

Code82038-1
SystemLOINC
Display nameGrey alder+Silver birch+Hazelnut+White oak+Willow IgE RAST class Multidisk (S) [Presence]
Description(Alnus incana+Betula verrucosa+Corylus avellana+Quercus alba+Salix caprea) Ab.IgE.RAST class
Short nameTree Allerg Mix 9 IgE RAST
Component(Alnus incana+Betula verrucosa+Corylus avellana+Quercus alba+Salix caprea) 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

Tree mix (Grey Alder, Silver Birch, Hazelnut, White Oak, Willow) allergy test

Part names

(Alnus incana+Betula verrucosa+Corylus avellana+Quercus alba+Salix caprea) 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.