LOINC Code 57750-2: Amphiphysin Ab IB Ql (CSF)

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 Amphiphysin Ab. 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: Observation
• Method: IB

What it does not mean

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

Key facts

• Amphiphysin Ab [Presence] in Cerebral spinal fluid by Immunoblot
• Amphiphysin Ab
• ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Blt; breast cancer; Cerebral spinal fluid; Cerebrospinal Fl; Immune blot; Immunobl; Immunoblot; Neuro; Neurology; Ordinal; Paraneoplastic syndrome; Point in time; PR; QL; Qual; Qualitative; Random; RIBA; Screen; Serology; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; Stiff Man Syndrome; WB; WBLOT; West blot; West blt; Western blot

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