The fibrinogen blood test is used to assess how well the protein called fibrinogen — also called coagulation factor I — performs in the blood and to measure its levels in your blood. The test is also ...

Coagulation studies help you understand blood disorders, so you can pursue treatment options to improve your blood’s ability to form clots. Blood coagulation, or blood clotting, is a process in which ...

A D-dimer test is a lab test that helps diagnose blood clotting conditions. The test measures the levels of a protein fragment that remains in your blood after multiple blood clots break down. A high ...