Chromosomal Microarray, Postnatal Parental Follow-up, Clarisure®

Test Code
CHROMOSOME ARR (92210)

Quest Code
92210

CPT Codes
81229

Preferred Specimen
10 mL whole blood collected in a sodium heparin (green-top) tube

Minimum Volume
5 mL

Other Acceptable Specimens
Whole blood collected in: Sodium heparin (royal blue-top) tube or sodium heparin lead-free (tan-top) tube

Instructions
See Genetics Specimen Collection Section for detailed specimen instructions.

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

Transport Temperature
Room temperature

Specimen Stability
Room temperature: See instructions
Refrigerated: See instructions
Frozen: See instructions

Methodology
Oligo-SNP Array

Setup Schedule
Sun-Sat

Report Available
12 to 15 Day(s)

Reference Range
See Laboratory Report

Clinical Significance
To assist in establishing the clinical significance when a child's array study yields a result that is "Likely Pathogenic", parental follow-up array/FISH testing will be performed at no additional cost. The report will indicate that parental testing will be at no charge and will include the appropriate test code. All other follow-up testing will be performed at an additional charge.

Performing Laboratory
Quest Diagnostics Nichols Institute
33608 Ortega Highway
San Juan Capistrano, CA 92675




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.