X-linked Congenital Nystagmus (FRMD7)
Genes
Clinical Utility
- Confirmation of a clinical diagnosis
- Differentiating FRMD7-related CIN from other genetic and non-genetic forms of nystagmus
- Development of an appropriate management plan
- Carrier testing
Lab Method
- Capillary Sequencing
- Deletion/Duplication Analysis
Test Code
TA93
CPT Codes*
81479x1
ABN Required
No
Turnaround Time**
3 weeks
Preferred Specimen
Alternative Specimen
*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.
Test Documents
Billing
Targeted Variant Testing