LOINCActiveBoth

LOINC Code 23797-4: Boxelder+White oak+White elm+Cottonwood+Pecan/Hickory IgE Multidisk Ql (S)

23797-4 is a LOINC code used to identify Boxelder+White oak+White elm+Cottonwood+Pecan/Hickory IgE Multidisk Ql (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 (Acer negundo+Quercus alba+Ulmus americana+Populus deltoides+Carya illinoinensis) Ab.IgE. 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 (Acer negundo+Quercus alba+Ulmus americana+Populus deltoides+Carya illinoinensis) Ab.IgE. 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: Both
  • Method: Multidisk

What it does not mean

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

Key facts

  • Tree Allergen Mix 2 (Boxelder+White oak+White elm+Cottonwood+Pecan/Hickory) IgE Ab [Presence] in Serum by Multidisk
  • (Acer negundo+Quercus alba+Ulmus americana+Populus deltoides+Carya illinoinensis) Ab.IgE
  • A negundo; ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Allerscan; American elm; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Box elder; Boxelder; Carya pecan; Cottonwood; Elm; Hickory; Immune globulin E; Immunoglobulin E; Oak; Ordinal; Pecan; Pecan/Hick; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serum; SR; t001; t007; t008; t014; t1; t14; t7; t8; Tree Allerg Mix2; tx2; White elm; White Oak

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

Boxelder+White oak+White elm+Cottonwood+Pecan/Hickory IgE Multidisk Ql (S)Tree Allergen Mix 2 (Boxelder+White oak+White elm+Cottonwood+Pecan/Hickory) IgE Ab [Presence] in Serum by MultidiskTree Allerg Mix2 IgE Ql(Acer negundo+Quercus alba+Ulmus americana+Populus deltoides+Carya illinoinensis) Ab.IgEALLERGYTree mix (Boxelder, White Oak, White Elm, Cottonwood, Pecan/Hickory) allergy testPrThr

Frequently asked questions

Code details

Code23797-4
SystemLOINC
Display nameBoxelder+White oak+White elm+Cottonwood+Pecan/Hickory IgE Multidisk Ql (S)
Description(Acer negundo+Quercus alba+Ulmus americana+Populus deltoides+Carya illinoinensis) Ab.IgE
Short nameTree Allerg Mix2 IgE Ql
Component(Acer negundo+Quercus alba+Ulmus americana+Populus deltoides+Carya illinoinensis) Ab.IgE
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
MethodMultidisk
ClassALLERGY
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0n
Last changed2.73

Consumer names

Tree mix (Boxelder, White Oak, White Elm, Cottonwood, Pecan/Hickory) allergy test

Part names

(Acer negundo+Quercus alba+Ulmus americana+Populus deltoides+Carya illinoinensis) Ab.IgEPrThrPtSerOrdMultidiskTree Allergen Mix 2 (Boxelder+White oak+White elm+Cottonwood+Carya pecan) IgEPresence 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.