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)
- Prenatal diagnosis in at-risk pregnancies
- 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.
**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