LOINCActiveBoth

LOINC Code 108199-1: Ganglioside GM4 IgG IA Ql (S)

108199-1 is a LOINC code used to identify Ganglioside GM4 IgG IA 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 Ganglioside GM4 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 Ganglioside GM4 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

  • Ganglioside GM4 IgG Ab [Presence] in Serum by Immunoassay
  • Ganglioside GM4 Ab.IgG
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; Immune globulin G; Immunoglobulin G; MEIA; Monosialoganglioside; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serology; Serum; SR; 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

Ganglioside GM4 IgG IA Ql (S)Ganglioside GM4 IgG Ab [Presence] in Serum by ImmunoassayGM4 IgG Ser Ql IAGanglioside GM4 Ab.IgGSEROGanglioside GM4 IgG antibody, BloodPrThr

Frequently asked questions

Code details

Code108199-1
SystemLOINC
Display nameGanglioside GM4 IgG IA Ql (S)
DescriptionGanglioside GM4 Ab.IgG
Short nameGM4 IgG Ser Ql IA
ComponentGanglioside GM4 Ab.IgG
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
MethodIA
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.81
Last changed2.81

Consumer names

Ganglioside GM4 IgG antibody, Blood

Part names

Ganglioside GM4 Ab.IgGPrThrPtSerOrdIAGanglioside GM4 IgGPresence or ThresholdPoint 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.

LOINC Code 108199-1 | HealthAssure