XomeDx® Fetal - Trio

New York


  • Fetus with ultrasound anomalies

Clinical Utility

  • For exome on prenatal samples, both ongoing and deceased fetuses
  • Proband-only, duo or trio analysis
  • Identification of underlying molecular cause of clinical diagnosis
  • Recurrence risk assessment

Lab Method

  • Next-Gen Sequencing

Important Information

Preliminary verbal results will not be provided for any of the prenatal testing options.

Test Code


CPT Codes*

81415x1, 81416x2

ABN Required


Turnaround Time**

6 weeks

Preferred Specimen

30 mL Amniotic Fluid

Alternative Specimen

30 mg CVS | 2 T25 flasks of cultured amniocytes | 2 T25 flasks of cultured chorionic villi | 15 µg DNA Concentration

*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.