Chromosomal Microarray, Postnatal Familial Follow-up, ClariSure® Oligo-SNP

Test Code

39910

CPT Codes
81479

Preferred Specimen

5 mL whole blood collected in a sodium heparin (green-top) tube

Minimum Volume

3 mL whole blood • 2 mL saliva

Other Acceptable Specimens

Whole blood collected in: Sodium heparin (royal blue-top) tube, sodium heparin lead-free (tan-top) tube, or EDTA (lavender-top) tube • Buccal Swab collected in ORAcollect-Dx OCD-100/OCD-100A • Saliva collected in OGD-500 Oragene Dx collection kit

Transport Container

Sodium heparin (green-top) tube

Transport Temperature

Room temperature

Specimen Stability

Specimen viability decreases during transit. Send specimen to testing lab for viability determination. Do not freeze. Do not reject.

Methodology
Oligo-SNP Array

FDA Status
This test was developed and its analytical performance characteristics have been determined by Quest 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.

Setup Schedule

Daily

Reference Range

See Laboratory Report

Clinical Significance

To assist in establishing the clinical significance when a relative's chromosomal microarray study reveals a copy number variant. This test determines the familial presence or absence of a specific CNV identified by chromosomal microarray testing in a proband.

Performing Laboratory

Quest Diagnostics Nichols Institute-San Juan Capistrano, CA

33608 Ortega Highway

San Juan Capistrano, CA 92675-2042

Last Updated: November 6, 2024

The CPT Codes provided in this document 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 payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.