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.

LOINCActiveBoth

LOINC Code 50651-9: Peanut+Cow milk+Egg white+Mustard IgE Multidisk Qn (S)

Name: LOINC Code 50651-9: Peanut+Cow milk+Egg white+Mustard IgE Multidisk Qn (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:34.496Z

50651-9 is a LOINC code used to identify Peanut+Cow milk+Egg white+Mustard IgE Multidisk Qn (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 (Arachis hypogaea+Cow milk+Egg white+Mustard) 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 (Arachis hypogaea+Cow milk+Egg white+Mustard) 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

Food Allergen Mix 26 (Peanut+Cow milk+Egg white+Mustard) IgE Ab [Units/volume] in Serum by Multidisk
(Arachis hypogaea+Cow milk+Egg white+Mustard) Ab.IgE
ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Allerscan; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Brassica/Sinapis spp; f001; f002; f013; f089; f1; f13; f2; f43; f89; Food Allerg Mix26; fx26; Immune globulin E; Immunoglobulin E; Peanut; Point in time; QNT; Quan; Quant; Quantitative; Random; 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

Peanut+Cow milk+Egg white+Mustard IgE Multidisk Qn (S)Food Allergen Mix 26 (Peanut+Cow milk+Egg white+Mustard) IgE Ab [Units/volume] in Serum by MultidiskFood Allerg Mix26 IgE Qn(Arachis hypogaea+Cow milk+Egg white+Mustard) Ab.IgEALLERGYFood mix (Peanut, Cow Milk, Egg White, Mustard) allergy testACnc

Frequently asked questions

Code details

Code50651-9

SystemLOINC

Display namePeanut+Cow milk+Egg white+Mustard IgE Multidisk Qn (S)

Description(Arachis hypogaea+Cow milk+Egg white+Mustard) Ab.IgE

Short nameFood Allerg Mix26 IgE Qn

Component(Arachis hypogaea+Cow milk+Egg white+Mustard) Ab.IgE

PropertyACnc

TimingPt

System (specimen)Ser

ScaleQn

MethodMultidisk

ClassALLERGY

Example unitskIU/L

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.22

Last changed2.70

Consumer names

Food mix (Peanut, Cow Milk, Egg White, Mustard) allergy test

Part names

(Arachis hypogaea+Cow milk+Egg white+Mustard) Ab.IgEACncPtSerQnMultidiskFood Allergen Mix 26 (Peanut+Cow milk+Egg white+Mustard) IgEArbitrary ConcentrationPoint 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.