What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 59027-3: Asialoganglioside GM1 IgM IA Qn (CSF)

Name: LOINC Code 59027-3: Asialoganglioside GM1 IgM IA Qn (CSF)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:39.276Z

59027-3 is a LOINC code used to identify Asialoganglioside GM1 IgM IA Qn (CSF) 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 Asialoganglioside GM1 Ab.IgM. It is commonly used with the system or sample type CSF.

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 Asialoganglioside GM1 Ab.IgM. It is commonly used with the system or sample type CSF.

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

Asialoganglioside GM1 IgM Ab [Units/volume] in Cerebral spinal fluid by Immunoassay
Asialoganglioside GM1 Ab.IgM
ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Asialo Gm1; AsialoGM1; Autoantibodies; Autoantibody; Cerebral spinal fluid; Cerebrospinal Fl; EIA; ELFA; ELISA; Enzyme immunoassay; Ganglioside asialo; GM1 Asialo; IAA; Immune globulin M; Immunoglobulin M; MEIA; Monoasialoganglioside; Point in time; QNT; Quan; Quant; Quantitative; Random; Serology; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; 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

Asialoganglioside GM1 IgM IA Qn (CSF)Asialoganglioside GM1 IgM Ab [Units/volume] in Cerebral spinal fluid by ImmunoassayGM1 Asialo IgM CSF IA-aCncAsialoganglioside GM1 Ab.IgMSEROAsialoganglioside GM1 IgM antibody, Spinal fluidACnc

Frequently asked questions

Code details

Code59027-3

SystemLOINC

Display nameAsialoganglioside GM1 IgM IA Qn (CSF)

DescriptionAsialoganglioside GM1 Ab.IgM

Short nameGM1 Asialo IgM CSF IA-aCnc

ComponentAsialoganglioside GM1 Ab.IgM

PropertyACnc

TimingPt

System (specimen)CSF

ScaleQn

MethodIA

ClassSERO

Example unitsarb U/mL

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.32

Last changed2.70

Consumer names

Asialoganglioside GM1 IgM antibody, Spinal fluid

Part names

Asialoganglioside GM1 Ab.IgMACncPtCSFQnIAAsialoganglioside GM1 IgMArbitrary ConcentrationPoint in time (spot)Cerebral spinal fluidImmunoassay

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.