LOINCActiveObservation

LOINC Code 17577-8: Ganglioside GQ1a IgM Ql (S)

17577-8 is a LOINC code used to identify Ganglioside GQ1a IgM 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 GQ1a Ab.IgM. 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 GQ1a Ab.IgM. 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 GQ1a IgM Ab [Presence] in Serum
  • Ganglioside GQ1a Ab.IgM
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; GQ1a Gangl; Immune globulin M; Immunoglobulin M; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serology; Serum; SR; Tetrasialylganglioside

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 GQ1a IgM Ql (S)Ganglioside GQ1a IgM Ab [Presence] in SerumGQ1a Gangl IgM Ser QlGanglioside GQ1a Ab.IgMSEROGanglioside GQ1a IgM antibody, BloodPrThr

Frequently asked questions

Code details

Code17577-8
SystemLOINC
Display nameGanglioside GQ1a IgM Ql (S)
DescriptionGanglioside GQ1a Ab.IgM
Short nameGQ1a Gangl IgM Ser Ql
ComponentGanglioside GQ1a Ab.IgM
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
ClassSERO
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.56

Consumer names

Ganglioside GQ1a IgM antibody, Blood

Part names

Ganglioside GQ1a Ab.IgMPrThrPtSerOrdGanglioside GQ1a IgMPresence 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 17577-8 | HealthAssure