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Test Code MA2EC Ma2 Antibody, ELISA, Spinal Fluid


Necessary Information


Provide the following information:

1. Relevant clinical information

2. Ordering provider name, phone number, mailing address, and e-mail address



Specimen Required


Container/Tube: Sterile vial

Preferred: Vial number 1

Acceptable: Any vial

Specimen Volume: 2 mL


Useful For

Evaluating patients with suspected paraneoplastic encephalitides using spinal fluid specimens

Method Name

Enzyme-Linked Immunosorbent Assay (ELISA)

Reporting Name

Ma2 Ab ELISA, CSF

Specimen Type

CSF

Specimen Minimum Volume

1 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
CSF Refrigerated (preferred) 28 days
  Frozen  28 days
  Ambient  72 hours

Reject Due To

Gross hemolysis Reject
Gross lipemia Reject
Gross icterus Reject

Reference Values

Negative

Interpretation

Seropositivity for Ma2 antibody is consistent with a diagnosis of an autoimmune central nervous system disorder (encephalopathy, dementia, seizure disorder, brainstem encephalitis or cerebellar ataxia). A paraneoplastic basis should be considered and include seminoma (testicular or extra-testicular).

Day(s) Performed

Tuesday, Friday

Report Available

3 to 5 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.

CPT Code Information

83516

LOINC Code Information

Test ID Test Order Name Order LOINC Value
MA2EC Ma2 Ab ELISA, CSF 101867-0

 

Result ID Test Result Name Result LOINC Value
605971 Ma2 Ab ELISA, CSF 101867-0