The Factor V Leiden DNA Test should be included in the evaluation of all patients with thrombosis or a family history of this condition. Venous thrombosis is multigenic, and up to a third of individuals affected with inherited thrombosis have two or more genetic defects.

• For all DNA Test Kits, Free genetic counseling for physicians, patients, and families provided by Kimball Genetics

Not available.

The Factor V Leiden DNA Test should be included in the evaluation of all patients with thrombosis or a family history of this condition. Venous thrombosis is multigenic, and up to a third of individuals affected with inherited thrombosis have two or more genetic defects.

• For all DNA Test Kits, Free genetic counseling for physicians, patients, and families provided by Kimball Genetics