LOINC Code 84930-7: AMPAR2 Ab IF 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 2 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

• AMPAR2 Ab [Presence] in Serum by Immunofluorescence
• Alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionate receptor 2 Ab
• Alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionate receptor 2 (AMPAR2) antibodies are detected and characterized based on immunofluorescence staining pattern on multiple neuronal, non-neuronal tissues, and transformed substrate cells.
• ABS; Aby; ACIF; Alfa; AMPA Receptor; AMPAR2; AMPAR2 Ab; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; FA; Fluorescent antibody; Fluoresent; GluA2; GluR2; GluR-B; Hydrox; IFA; II; III; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Limbic encephalitis; OH; Ordinal; 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

Frequently asked questions