Factor VII is a vitamin K-dependent serine protease synthesized in the liver. It is a component of the extrinsic coagulation scheme, measured by the prothrombin time. Plasma biological half-life is about 3 to 6 hours. Deficiency may result in a bleeding diathesis.
No special preparation is needed for Factor VII Assay. Inform your doctor if you are on any medications or have any underlying medical conditions or allergies before undergoing Factor VII Assay. Your doctor depending on your condition will give specific instructions.
| Gender | Age groups | Value |
| UNISEX | All age groups | 65 - 180% |