LOINC Code 93492-7: AMPAR2 IgG IF (CSF) [Titer]

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 Alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionate receptor 2 Ab.IgG. It is commonly used with the system or sample type CSF.

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

• AMPAR2 IgG Ab [Titer] in Cerebral spinal fluid by Immunofluorescence
• Alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionate receptor 2 Ab.IgG
• ABS; Aby; ACIF; Alfa; AMPA Receptor; AMPAR2; AMPAR2 Ab; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; Cerebral spinal fluid; Cerebrospinal Fl; Dilution factor; Dilution Factor (Titer); FA; Fluorescent antibody; Fluoresent; GluA2; GluR2; GluR-B; Hydrox; IFA; II; III; Immune fluorescence; Immune globulin G; Immunoflour; Immunofluor; Immunofluorescence; Immunoglobulin G; Limbic encephalitis; OH; Point in time; Random; Rec; Recept; Receptors; Recp; Recptr; Serology; SmQn; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; Time Resolved Fluorescence; Titer; Titered; Titre; TRF; Ttr

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