LOINCActiveObservation

LOINC Code 31400-5: Ganglioside GD1b Ab Ql (S)

31400-5 is a LOINC code used to identify Ganglioside GD1b Ab 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 GD1b 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 GD1b 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 GD1b Ab [Presence] in Serum
  • Ganglioside GD1b Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Disialolganglioside; Disialylganglioside; GD1b; GD1b Gangl; Neuro; Neurology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; 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 GD1b Ab Ql (S)Ganglioside GD1b Ab [Presence] in SerumGD1b Gangl Ab Ser QlGanglioside GD1b AbSEROGanglioside GD1b antibody, BloodPrThr

Frequently asked questions

Code details

Code31400-5
SystemLOINC
Display nameGanglioside GD1b Ab Ql (S)
DescriptionGanglioside GD1b Ab
Short nameGD1b Gangl Ab Ser Ql
ComponentGanglioside GD1b Ab
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
ClassSERO
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.07
Last changed2.56

Consumer names

Ganglioside GD1b antibody, Blood

Part names

Ganglioside GD1b AbPrThrPtSerOrdPresence or ThresholdPoint 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 31400-5 | HealthAssure