LOINC Code 93424-0: Glial fibrillary acidic protein alpha subunit IgG 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 Glial fibrillary acidic protein.alpha subunit Ab.IgG. 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

• Glial fibrillary acidic protein alpha subunit IgG Ab [Presence] in Serum by Cell binding immunofluorescent assay
• Glial fibrillary acidic protein.alpha subunit Ab.IgG
• ABS; Aby; Alfa; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; GFAP; GFAP alpha; Immune globulin G; Immunoglobulin G; Indirect Fluorescence Antibody; Ordinal; Pituitary glycoproteins; Point in time; PR; Prot; QL; Qual; Qualitative; Random; Screen; Serology; Serum; SR; Stroke; TBI (Traumatic Brain Injury); Traumatic Brain Injuries

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