Angelman Syndrome/Prader-Willi Syndrome Methylation Analysis

NY Approved

Test Overview

Clinical Utility

  • Confirmation of clinical diagnosis
  • Targeted testing for a known familial deletion, UPD or imprinting error

Test Details

Conditions

  • Angelman syndrome (AS)
  • Prader-Willi syndrome (PWS)

Lab Method

  • MLPA

Ordering Information

Test Code: TJ27
CPT Codes*: 81331x1
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

Targeted Variant Testing

FAQs