Update Type: Test Methodology Changed
Test Updated: 12/14/2022
Test Overview
Test Methodology

AMPHS, AMPIS, ANN1S, CRMS, DPPIS, DPPTS, GABIS, NMDIS, PCAB2, PCABP, PCATR: Indirect Immunofluorescence Assay (IFA)
AMPCS, CS2CS, DPPCS, GABCS, LG1CS, NMDCS: Cell Binding Assay (CBA)
CRMWS: Western Blot (WB)
AMIBS, AN1BS, AN2BS, PC1BS, PCTBS: Immunoblot (IB)
GANG: Radioimmunoassay (RIA)

Reference Range *

Interpretive report provided

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Details
Days Set Up
Monday - Sunday
Analytic Time

10 - 15 days

Soft Order Code
MMLR
Synonyms
    Laboratory
    Sendout
    Reference Laboratory
    Mayo GID2
    Section
    Special Testing
    Specimen Requirements
    Collection

    Collect specimen in SST or red top tube. Spin and aliquot into a screw capped plastic tube. Send to Specimen Processing refrigerated

    Special Handling

    Patient Preparation:
    1. For optimal antibody detection, specimen collection is recommended prior to initiation of immunosuppressant medication or intravenous immunoglobulin (IVIg) treatment.
    2. This test should not be requested in patients who have recently received radioisotopes, therapeutically or diagnostically, because of potential assay interference. The specific waiting period before specimen collection will depend on the isotope administered, the dose given, and the clearance rate in the individual patient. Specimens will be screened for radioactivity prior to analysis. Radioactive specimens received in the laboratory will be held 1 week and assayed if sufficiently decayed, or canceled if radioactivity remains.
    3. Patient should have no general anesthetic or muscle-relaxant drugs in the previous 24 hours.

    Normal Volume
    4 mL serum
    Minimum Volume
    2 mL serum
    Storage Temperature
    Refrigerated preferred, frozen acceptable
    Additional Information

    Test performed by Mayo Clinic Laboratories

    Billing
    CPT Code
    83519, 86255 x 6
    NY State Approved
    No