TTR Gene Sequencing
New York
Approved
Genes
Conditions
- Familial Amyloid Polyneuropathy
- Transthyretin Amyloidosis
Clinical Utility
- Confirmation of a clinical diagnosis
- Differentiation between cardiac amyloidosis and other cardiomypopathies
- Carrier testing in at-risk family members
- Prenatal diagnosis in families with a known pathogenic variant
Lab Method
- Capillary Sequencing
Test Code
363
CPT Codes*
81404x1
ABN Required
No
Turnaround Time**
4-5 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