LOINC Code 93428-1: GABABR IgG Cell binding immunofluorescent assay Ql

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: CBA IFA

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 Cell binding immunofluorescent assay
• Gamma aminobutyrate B receptor Ab.IgG
• 4-aminobutanoic acid; 4-aminobutyrate; 4-aminobutyric acid; ABS; Aby; Aminobutric; Aminobutyric; Amino-n-butyrate; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; GABA; GABABR; GABABR Ab; Gamma aminobutyric acid; Gamma amino-butyric acid; Gamma amino-n-butyrate; Gamma amino-n-butyric acid; Immune globulin G; Immunoglobulin G; Indirect Fluorescence Antibody; 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

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

Frequently asked questions