LOINCActiveObservation

LOINC Code 31344-5: Ganglioside GD1a Ab Qn (S)

31344-5 is a LOINC code used to identify Ganglioside GD1a Ab 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 Ganglioside GD1a 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 GD1a 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: Observation

What it does not mean

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

Key facts

  • Ganglioside GD1a Ab [Units/volume] in Serum
  • Ganglioside GD1a Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Disialolganglioside; GD1a; GD1a Gangl; Neuro; Neurology; Point in time; QNT; Quan; Quant; Quantitative; Random; Serology; 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

Ganglioside GD1a Ab Qn (S)Ganglioside GD1a Ab [Units/volume] in SerumGD1a Gangl Ab Ser-aCncGanglioside GD1a AbSEROGanglioside GD1a antibody, BloodACnc

Frequently asked questions

Code details

Code31344-5
SystemLOINC
Display nameGanglioside GD1a Ab Qn (S)
DescriptionGanglioside GD1a Ab
Short nameGD1a Gangl Ab Ser-aCnc
ComponentGanglioside GD1a Ab
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassSERO
Example unitsarb U/mL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.07
Last changed2.68

Consumer names

Ganglioside GD1a antibody, Blood

Part names

Ganglioside GD1a AbACncPtSerQnArbitrary 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.

LOINC Code 31344-5 | HealthAssure