LOINCActiveBoth

LOINC Code 82977-0: GABABR IgG IF Ql

82977-0 is a LOINC code used to identify GABABR IgG IF Ql 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 Gamma aminobutyrate B receptor Ab.IgG. It is commonly used with the system or sample type Ser/Plas.

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 Gamma aminobutyrate B receptor Ab.IgG. It is commonly used with the system or sample type Ser/Plas.

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: IF

What it does not mean

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

Key facts

  • GABABR IgG Ab [Presence] in Serum or Plasma by Immunofluorescence
  • Gamma aminobutyrate B receptor Ab.IgG
  • 4-aminobutanoic acid; 4-aminobutyrate; 4-aminobutyric acid; ABS; Aby; ACIF; Aminobutric; Aminobutyric; Amino-n-butyrate; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; FA; Fluorescent antibody; Fluoresent; GABA; GABABR; GABABR Ab; Gamma aminobutyric acid; Gamma amino-butyric acid; Gamma amino-n-butyrate; Gamma amino-n-butyric acid; IFA; Immune fluorescence; Immune globulin G; Immunoflour; Immunofluor; Immunofluorescence; Immunoglobulin G; Ordinal; Piperidic acid; Pl; Plasma; Plsm; Point in time; PR; QL; Qual; Qualitative; Random; Rec; Recept; Receptors; Recp; Recptr; Screen; Serology; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Time Resolved Fluorescence; TRF

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

GABABR IgG IF QlGABABR IgG Ab [Presence] in Serum or Plasma by ImmunofluorescenceGABABR IgG SerPl Ql IFGamma aminobutyrate B receptor Ab.IgGSEROGABABR IgG antibody, BloodPrThr

Frequently asked questions

Code details

Code82977-0
SystemLOINC
Display nameGABABR IgG IF Ql
DescriptionGamma aminobutyrate B receptor Ab.IgG
Short nameGABABR IgG SerPl Ql IF
ComponentGamma aminobutyrate B receptor Ab.IgG
PropertyPrThr
TimingPt
System (specimen)Ser/Plas
ScaleOrd
MethodIF
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.58
Last changed2.65

Consumer names

GABABR IgG antibody, Blood

Part names

Gamma aminobutyrate B receptor Ab.IgGPrThrPtSer/PlasOrdIFGABABR IgGPresence or ThresholdPoint in time (spot)Serum or PlasmaImmunofluorescence (IF)

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 82977-0 | HealthAssure