Chromosomal Microarray (MicroarrayDx)

Comprehensive analysis of copy number variants across the genome. 

NY Approved

Test Overview

Clinical Utility

  • Confirmation of a clinical diagnosis
  • Differentiation between de novo and familial cases
  • Improved recurrence risk and prognosis

Test Details

Conditions

  • Chromosomal Abnormalities
  • Uniparental Disomy

Lab Method

  • Whole Genome Chromosomal Microarray

Ordering Information

Test Code: 910
CPT Codes*: 81229x1
ABN Required: No
Turnaround Time**: 3 weeks
Preferred Specimen: 2-5 mL Blood - Lavender Top Tube
Alternative Specimen: Buccal Swabs

*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.

**Turnaround times are estimates and begin once the sample(s) begin processing at the GeneDx lab and could be extended in situations outside GeneDx’s control.

Resources

Test Documents

Billing

For Providers

Targeted Variant Testing

FAQs