LOINCActiveBoth

LOINC Code 42203-0: Ganglioside GM1 Ab (S) [Titer]

42203-0 is a LOINC code used to identify Ganglioside GM1 Ab (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 Ganglioside GM1 Ab. It is commonly used with the system or sample type Ser.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 GM1 Ab. 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

What it does not mean

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

Key facts

  • Ganglioside GM1 Ab [Titer] in Serum
  • Ganglioside GM1 Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Dilution factor; Dilution Factor (Titer); Ganglioside monosialo; GM1 Gangl; Monosialoganglioside; Point in time; Random; Serology; Serum; SmQn; SR; 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

Ganglioside GM1 Ab (S) [Titer]Ganglioside GM1 Ab [Titer] in SerumGM1 Gangl Ab Titr SerGanglioside GM1 AbSEROGanglioside GM1 antibody, BloodTitr

Frequently asked questions

Code details

Code42203-0
SystemLOINC
Display nameGanglioside GM1 Ab (S) [Titer]
DescriptionGanglioside GM1 Ab
Short nameGM1 Gangl Ab Titr Ser
ComponentGanglioside GM1 Ab
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
ClassSERO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.16
Last changed2.75

Consumer names

Ganglioside GM1 antibody, Blood

Part names

Ganglioside GM1 AbTitrPtSerSemiQnTiterPoint 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 42203-0 | HealthAssure