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 82740-2: Lysoganglioside GM1 IgG IA (S) [Titer]

Name: LOINC Code 82740-2: Lysoganglioside GM1 IgG IA (S) [Titer]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:08.166Z

82740-2 is a LOINC code used to identify Lysoganglioside GM1 IgG IA (S) [Titer] 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 Lysoganglioside GM1 Ab.IgG. 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 Lysoganglioside GM1 Ab.IgG. 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: IA

What it does not mean

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

Key facts

Lysoganglioside GM1 IgG Ab [Titer] in Serum by Immunoassay
Lysoganglioside GM1 Ab.IgG
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Dilution factor; Dilution Factor (Titer); EIA; ELFA; ELISA; Enzyme immunoassay; IAA; Immune globulin G; Immunoglobulin G; Lyso-GM1; Lyso-GM1 Ab; MEIA; Point in time; Random; Serology; Serum; SmQn; SR; SUDS; Titer; Titered; Titre; Ttr

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

Lysoganglioside GM1 IgG IA (S) [Titer]Lysoganglioside GM1 IgG Ab [Titer] in Serum by ImmunoassayLyso-GM1 IgG Titr Ser IALysoganglioside GM1 Ab.IgGSEROLysoganglioside GM1 IgG antibody, BloodTitr

Frequently asked questions

Code details

Code82740-2

SystemLOINC

Display nameLysoganglioside GM1 IgG IA (S) [Titer]

DescriptionLysoganglioside GM1 Ab.IgG

Short nameLyso-GM1 IgG Titr Ser IA

ComponentLysoganglioside GM1 Ab.IgG

PropertyTitr

TimingPt

System (specimen)Ser

ScaleSemiQn

MethodIA

ClassSERO

Example unitstiter

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.58

Last changed2.75

Consumer names

Lysoganglioside GM1 IgG antibody, Blood

Part names

Lysoganglioside GM1 Ab.IgGTitrPtSerSemiQnIALysoganglioside GM1 IgGTiterPoint in time (spot)SerumImmunoassay

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.