Recombx® Zic4 Autoantibody Test

Recombx® Zic4 Autoantibody Test

Test Code

4689
83520
4689
83520
Not offered in Quest Diagnostics Nichols Institute (IFD) – San Juan Capistrano. Please provide SERVICE AREA INFORMATION to find available tests you can order.
In-home collection may be available in your area for purchase through Quest Mobile.

Clinical Significance

Recombx® Zic4 Autoantibody Test - Anti-Zic4 antibody is usually found in patients with paraneoplastic cerebellar degeneration and is associated with small cell lung carcinoma. This semi-quantitative assay may be useful in monitoring therapeutic responses in select cases.

Test Details

Methodology

Automated Nanoliter Scale Immunoassay

Assay Category

This test was developed and its analytical performance characteristics have been determined by Athena Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Reference Range(s)

Serum 
  Technical Results<1:50
CSF 
  Technical Results<1:1

LOINC® Codes, Performing Laboratory

Methodology

Automated Nanoliter Scale Immunoassay
This test was developed and its analytical performance characteristics have been determined by Athena Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Reference Range(s)

Serum 
  Technical Results<1:50
CSF 
  Technical Results<1:1

Preferred Specimen(s)

2 mL serum

Alternative Specimen(s)

CSF collected in a sterile leak-proof container

Minimum Volume

0.5 mL

Collection Instructions

Serum must be separated from cells within 48 hours of collection.

Note: Please label each specimen tube with two forms of patient identification. These forms of identification must also appear on the requisition form.

Transport Container

Transport tube

Transport Temperature

Refrigerated (cold packs)

Specimen Stability

  • Room temperature: 72 hours
  • Refrigerated: 28 days
  • Frozen: 28 days

Setup Schedule

2 mL serum
CSF collected in a sterile leak-proof container
0.5 mL
Serum must be separated from cells within 48 hours of collection.

Note: Please label each specimen tube with two forms of patient identification. These forms of identification must also appear on the requisition form.
Transport tube
Refrigerated (cold packs)
Room temperature: 72 hours
Refrigerated: 28 days
Frozen: 28 days
Not offered in Quest Diagnostics Nichols Institute (IFD) – San Juan Capistrano. Please provide SERVICE AREA INFORMATION to find available tests you can order.
In-home collection may be available in your area for purchase through Quest Mobile.
Test Details

Clinical Significance

Test Resources

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidance 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.

This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.

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