LOINCActiveBoth

LOINC Code 45164-1: Asialoganglioside GM2 Ab Ql (S)

45164-1 is a LOINC code used to identify Asialoganglioside GM2 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 Asialoganglioside GM2 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 Asialoganglioside GM2 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

What it does not mean

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

Key facts

  • Asialoganglioside GM2 Ab [Presence] in Serum
  • Asialoganglioside GM2 Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; AsialoGM2; Autoantibodies; Autoantibody; Ganglioside asialo; GM2 Asialo; Monoasialoganglioside; 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

Asialoganglioside GM2 Ab Ql (S)Asialoganglioside GM2 Ab [Presence] in SerumGM2 Asialo Ab Ser QlAsialoganglioside GM2 AbSEROAsialoganglioside GM2 antibody, BloodPrThr

Frequently asked questions

Code details

Code45164-1
SystemLOINC
Display nameAsialoganglioside GM2 Ab Ql (S)
DescriptionAsialoganglioside GM2 Ab
Short nameGM2 Asialo Ab Ser Ql
ComponentAsialoganglioside GM2 Ab
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.56

Consumer names

Asialoganglioside GM2 antibody, Blood

Part names

Asialoganglioside GM2 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 45164-1 | HealthAssure