Paraneoplastic, Autoantibody Evaluation, Serum

General Information

HLAB/HOL Code: PAVAL
UPHSM LIS Test #:
Schedule:
Testing Time: 10-17 Days
Testing Lab: Mayo

Specimen Info
Only 1 specimen type required, unless otherwise specified

Volume: 4.0mL
Temperature: Refrigerated
Tube Type: Serum
Collection Info:
Patient Preparation:

1. For optimal antibody detection, specimen collection is recommended prior to initiation of immunosuppressant medication or intravenous immunoglobulin treatment.

2. This test should not be requested for 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.

Collection Container/Tube:
Preferred: Red top
Acceptable: Serum gel
Submission Container/Tube: Plastic vial
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.

Specimen Acceptability

REJECT DUE TO:
Gross hemolysis: Reject
Gross lipemia: Reject
Gross icterus: Reject

Methods

PAINT: Medical Interpretation
AGN1S, AGNTS, AMPHS, APHTS, ANN1S, ANN2S, ANN3S, AN2TS, AN3TS, CRMS, CRMTS, PCABP, PC1TS, PCAB2, PC2TS, PCATR, PCTTS, AN1TS: Indirect Immunofluorescence Assay (IFA)
CCPQ, VGKC: Radioimmunoassay (RIA)
CRMWS: Western Blot (WB)
AGNBS, AMIBS, AN1BS, AN2BS, PC1BS, PCTBS: Immunoblot (IB)
CS2CS, LG1CS: Cell-Binding Assay (CBA)

Clinical Utilities

Serological evaluation of patients who present with a subacute neurological disorder of undetermined etiology, especially those with known risk factors for cancer
Directing a focused search for cancer
Investigating neurological symptoms that appear during, or after, cancer therapy and are not explainable by metastasis
Differentiating autoimmune neuropathies from neurotoxic effects of chemotherapy
Monitoring the immune response of seropositive patients during cancer therapy
Detecting early evidence of cancer recurrence in previously seropositive patients

CPT Codes

83519
86596
86255 x 9
84182-AGNBS (if appropriate)
86256-AGNTS (if appropriate)
84182-AMIBS (if appropriate)
86256-APHTS (if appropriate)
84182-AN1BS (if appropriate)
86256 AN1TS (if appropriate)
84182-AN2BS (if appropriate)
86256 AN2TS (if appropriate)
86256 AN3TS (if appropriate)
86256 CRMTS (if appropriate)
86255-CS2CS (if appropriate)
84182-CRMWS (if appropriate)
86255-LG1CS (if appropriate)
84182-PC1BS (if appropriate)
86256 PC1TS (if appropriate)
86256 PC2TS (if appropriate)
84182-PCTBS (if appropriate)
86256 PCTTS (if appropriate)

* The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding
is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.