About This Test
Deficiency of Factor XII may lead to a prolonged APTT but does not cause bleeding.
Test Parameters (1)
- FACTOR XII FUNCTIONAL
Home Collection
✓ Available
Reports Available In
2 Days
Frequently Asked Questions
Outsourced test are being done from Dr. Lal Path Lab. Charges and reporting time is same as of Dr. Lal Path Labs.
Overnight fasting is preferred. It is recommended that patient discontinues Heparin for 1 day and Oral Anticoagulants for 7 days prior to sampling as these drugs may affect test results. Discontinuation should be with prior consent from the treating Physician.
The Factor XII functional test measures the activity (function) of clotting Factor XII (Hageman factor), a component of the intrinsic pathway of coagulation. This test is important for explaining abnormal clotting test results, especially an isolated prolonged aPTT, and for evaluating certain thrombotic risk conditions.
TAT Policy
The Turnaround Time (TAT) depends on the following factors:
- Registration date and time
- Type of scan or test
- Scan time or sample collection time
In uncommon circumstances, TAT may be delayed due to test complexity or reasons beyond our control. You will be informed of the estimated TAT at the time of registration.