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 23423-7: S. enteritidis IgG IA Ql (Egg yolk)

Name: LOINC Code 23423-7: S. enteritidis IgG IA Ql (Egg yolk)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:30.732Z

23423-7 is a LOINC code used to identify S. enteritidis IgG IA Ql (Egg yolk) 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 Salmonella enteritidis Ab.IgG. It is commonly used with the system or sample type Eggylk.

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 Salmonella enteritidis Ab.IgG. It is commonly used with the system or sample type Eggylk.

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: IA

What it does not mean

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

Key facts

Salmonella enteritidis IgG Ab [Presence] in Egg yolk by Immunoassay
Salmonella enteritidis Ab.IgG
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Egg Yolk; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; S Enteritid; S enteritidis; Sal; Salmonel; Salmonellosis; Screen; SUDS

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

S. enteritidis IgG IA Ql (Egg yolk)Salmonella enteritidis IgG Ab [Presence] in Egg yolk by ImmunoassayS Enteritid IgG Egg Yolk Ql IASalmonella enteritidis Ab.IgGMICROSalmonella enteritidis IgG antibody, Egg yolkPrThr

Frequently asked questions

Code details

Code23423-7

SystemLOINC

Display nameS. enteritidis IgG IA Ql (Egg yolk)

DescriptionSalmonella enteritidis Ab.IgG

Short nameS Enteritid IgG Egg Yolk Ql IA

ComponentSalmonella enteritidis Ab.IgG

PropertyPrThr

TimingPt

System (specimen)Eggylk

ScaleOrd

MethodIA

ClassMICRO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0n

Last changed2.56

Consumer names

Salmonella enteritidis IgG antibody, Egg yolk

Part names

Salmonella enteritidis Ab.IgGPrThrPtEggylkOrdIASalmonella enteritidis IgGPresence or ThresholdPoint in time (spot)Egg yolkImmunoassay

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.