LOINC Code 93869-6: AMPAR1 Ab Cell binding immunofluorescent assay Ql (S)

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 1 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: CBA IFA

What it does not mean

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

Key facts

• AMPAR1 Ab [Presence] in Serum by Cell binding immunofluorescent assay
• Alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionate receptor 1 Ab
• ABS; Aby; Alfa; AMPA Receptor; AMPAR1; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; GluA1; GluR1; GluR-A; Hydrox; i; III; Indirect Fluorescence Antibody; Limbic encephalitis; OH; Ordinal; Point in time; PR; QL; Qual; Qualitative; Quisqualate Receptor; Random; Rec; Recept; Receptors; Recp; Recptr; 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

Frequently asked questions