LOINCActiveBoth

LOINC Code 84931-5: GABABR Ab IF Ql (S)

84931-5 is a LOINC code used to identify GABABR Ab IF 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 Gamma aminobutyrate B receptor 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 Gamma aminobutyrate B receptor 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: IF

What it does not mean

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

Key facts

  • GABABR Ab [Presence] in Serum by Immunofluorescence
  • Gamma aminobutyrate B receptor Ab
  • Gamma aminobutyrate B receptor (GABABR) antibodies are detected and characterized based on immunofluorescence staining pattern on multiple neuronal, non-neuronal tissues, and transformed substrate cells.
  • 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; Immunoflour; Immunofluor; Immunofluorescence; Ordinal; Piperidic acid; Point in time; PR; QL; Qual; Qualitative; Random; Rec; Recept; Receptors; Recp; Recptr; Screen; Serology; Serum; 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 Ab IF Ql (S)GABABR Ab [Presence] in Serum by ImmunofluorescenceGABABR Ab Ser Ql IFGamma aminobutyrate B receptor AbSEROGABABR antibody, BloodPrThr

Frequently asked questions

Code details

Code84931-5
SystemLOINC
Display nameGABABR Ab IF Ql (S)
DescriptionGamma aminobutyrate B receptor Ab
Short nameGABABR Ab Ser Ql IF
ComponentGamma aminobutyrate B receptor Ab
PropertyPrThr
TimingPt
System (specimen)Ser
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 antibody, Blood

Part names

Gamma aminobutyrate B receptor AbPrThrPtSerOrdIFGABABR AbPresence or ThresholdPoint in time (spot)SerumImmunofluorescence (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 84931-5 | HealthAssure