LOINC Code 94346-4: Glial fibrillary acidic protein alpha subunit IgG 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 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: IF

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 Immunofluorescence
• Glial fibrillary acidic protein.alpha subunit Ab.IgG
• ABS; Aby; ACIF; Alfa; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; FA; Fluorescent antibody; Fluoresent; GFAP; GFAP alpha; IFA; Immune fluorescence; Immune globulin G; Immunoflour; Immunofluor; Immunofluorescence; Immunoglobulin G; Neuro; Neurology; Ordinal; Pituitary glycoproteins; Point in time; PR; Prot; QL; Qual; Qualitative; Random; Screen; Serology; Serum; SR; Stroke; TBI (Traumatic Brain Injury); Time Resolved Fluorescence; Traumatic Brain Injuries; 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