LOINCActiveBoth

LOINC Code 48656-3: Ganglioside GD1a Ab IA Qn (S)

48656-3 is a LOINC code used to identify Ganglioside GD1a Ab IA 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 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 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: Both
  • Method: IA

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 by Immunoassay
  • Ganglioside GD1a Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Disialolganglioside; EIA; ELFA; ELISA; Enzyme immunoassay; GD1a; GD1a Gangl; IAA; MEIA; Neuro; Neurology; Point in time; QNT; Quan; Quant; Quantitative; Random; 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 GD1a Ab IA Qn (S)Ganglioside GD1a Ab [Units/volume] in Serum by ImmunoassayGD1a Gangl Ab Ser IA-aCncGanglioside GD1a AbSEROGanglioside GD1a antibody, BloodACnc

Frequently asked questions

Code details

Code48656-3
SystemLOINC
Display nameGanglioside GD1a Ab IA Qn (S)
DescriptionGanglioside GD1a Ab
Short nameGD1a Gangl Ab Ser IA-aCnc
ComponentGanglioside GD1a Ab
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
MethodIA
ClassSERO
Example units%
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.21
Last changed2.73

Consumer names

Ganglioside GD1a antibody, Blood

Part names

Ganglioside GD1a AbACncPtSerQnIAArbitrary ConcentrationPoint 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.