SHH, SIX3, TGIF, ZIC2
- Full gene sequencing testing for fetuses with prenatal ultrasound findings suggestive of holoprosencephaly
- Mutation-specific testing for fetuses with a family history of a known mutation in the SHH, ZIC2, SIX3, or TGIF gene
- Next-Gen Sequencing
*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.
**Reporting times are typical and begin once the sample(s) are received at the GeneDx laboratory, but could be extended in situations outside GeneDx’s reasonable control.
Targeted Variant Testing