Biomarker Lens

Biomarkers · Chemical

LGI1 Antibody

What it measures

Tests in the graph that measure it
3

A plain-language description with its source has not been added for this biomarker yet. What the laboratories say about the tests that measure it is below.

Tests that measure LGI1 Antibody

Paraneoplastic Autoantibody Evaluation with Recombx CSF

Laboratory
Quest Diagnostics
Test code
94603
Specimen
Csf
Fasting
Not stated as required

What the laboratory says this test is for

Anti-Hu, anti-CV2, anti-Yo, anti-Ri, anti-CAR, anti-Ma, anti-Ta, anti-Zic4, anti-Amphiphysin, anti-NMDA receptor (NR1-subunit), anti-LGI1 and anti-CASPR2 are found in patients with the acute or subacute onset of limbic encephalitis, brainstem encephalitis, focal cortical encephalitis, myelitis, cerebellar degeneration, opsoclonus/ myoclonus, retinopathy, sensory neuropathy, autonomic dysfunction, Stiff Person Syndrome and/or Lambert-Eaton Myasthenic Syndrome. This semi-quantitative assay may be useful in monitoring therapeutic responses in select cases.

Quest Diagnostics test directory, test code 94603

LGI1 Antibody Test

Laboratory
Quest Diagnostics
Test code
92416
Specimen
Serum
Fasting
Not stated as required

What the laboratory says this test is for

Anti-LGI1 antibody is found in patients with the acute or subacute onset of limbic encephalitis, or faciobrachial dystonic seizures.

Quest Diagnostics test directory, test code 92416

NeoEncephalitis Paraneoplastic Evaluation with Recombx

Laboratory
Quest Diagnostics
Test code
91622
Specimen
Serum
Fasting
Not stated as required

What the laboratory says this test is for

Anti-Hu, anti-CV2, anti-Ma, anti-Ta, anti-voltage gated potassium channels (VGKC), anti-Amphiphysin, anti-GAD65, anti-NMDA receptor (NR1-subunit), anti- LGI1, and anti-CASPR2 antibodies are found in patients with the acute or subacute onset of limbic encephalitis including confusion/dementia, depression/anxiety and/or seizures or hallucinations and usually MRI changes in medial temporal lobes. This semi-quantitative assay may be useful in monitoring therapeutic responses in select cases.

Quest Diagnostics test directory, test code 91622

About this page

Everything above is drawn from the named sources and shown as they published it. Reference ranges belong to the laboratory that issued them and the population it named; they are not a universal normal. This page describes the biomarker in general and does not interpret anyone's result. For your own numbers, talk to a clinician, or use Aumnivida, which reads the same graph next to your records.

Found an error? Write to hello@biomarkerlens.com with the page link and the source that contradicts it.