LOINCActiveBoth

LOINC Code 23798-2: Cat dander+Cow dander+Dog dander+Horse dander IgE Multidisk Ql (S)

23798-2 is a LOINC code used to identify Cat dander+Cow dander+Dog dander+Horse dander 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 (Cat dander+Cow dander+Dog dander+Horse dander) 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 (Cat dander+Cow dander+Dog dander+Horse dander) 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

  • Epidermal Allergen Mix 1 (Cat dander+Cow dander+Dog dander+Horse dander) IgE Ab [Presence] in Serum by Multidisk
  • (Cat dander+Cow dander+Dog dander+Horse dander) Ab.IgE
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Allerscan; Animal mix; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Canine; Cat epithelium; Cat hair; Dander; Dog hair; e003; e004; e005; e1; e3; e4; e5; Epid Allerg Mix1; Epithelial mix; Equus spp; ex1; Feline; Felis domesticus; Immune globulin E; Immunoglobulin E; 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

Cat dander+Cow dander+Dog dander+Horse dander IgE Multidisk Ql (S)Epidermal Allergen Mix 1 (Cat dander+Cow dander+Dog dander+Horse dander) IgE Ab [Presence] in Serum by MultidiskEpid Allerg Mix1 IgE Ql(Cat dander+Cow dander+Dog dander+Horse dander) Ab.IgEALLERGYEpidermal mix (Cat Dander, Cow Dander, Dog Dander, Horse Dander) allergy testPrThr

Frequently asked questions

Code details

Code23798-2
SystemLOINC
Display nameCat dander+Cow dander+Dog dander+Horse dander IgE Multidisk Ql (S)
Description(Cat dander+Cow dander+Dog dander+Horse dander) Ab.IgE
Short nameEpid Allerg Mix1 IgE Ql
Component(Cat dander+Cow dander+Dog dander+Horse dander) 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

Epidermal mix (Cat Dander, Cow Dander, Dog Dander, Horse Dander) allergy test

Part names

(Cat dander+Cow dander+Dog dander+Horse dander) Ab.IgEPrThrPtSerOrdMultidiskEpidermal Allergen Mix 1 (Cat dander+Cow dander+Dog dander+Horse dander) 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.

LOINC Code 23798-2 | HealthAssure