KRT4, KRT13 Hot Spots
Genes
Conditions
- White Sponge Nevus
Clinical Utility
- Confirmation of a clinical diagnosis
- Identification of other affected family members
Lab Method
- Capillary Sequencing
Important Information
Test Code
2131
CPT Codes*
81479x1
ABN Required
No
Turnaround Time**
6 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