Cone-rod Retinal Dystrophy (CRX)
Genes
Clinical Utility
- Confirmation of a clinical diagnosis
- Determine if a sporadic case is recessive or dominant (de novo)
- Carrier testing for family members of an affected individual with known mutation(s)
- Presymptomatic testing
Lab Method
- Capillary Sequencing
- Deletion/Duplication Analysis
Test Code
TA76
CPT Codes*
81404x1
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.
**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.
Test Documents
Billing
Targeted Variant Testing