CBC / Hematology
Also known as: Serum Fibrinogen Test, Plasma Fibrinogen, Factor I
No common urgent flag from this test alone
Your liver makes a protein called fibrinogen. This protein helps your blood clot. This test checks how much fibrinogen is in your blood. It also shows how well it helps your blood clot.
Your doctor orders this test to look for issues with your blood clotting. This is especially true if you have strange bleeding. It is also used if you have blockages in your veins or arteries. The test helps check problems like bleeding too much. It also checks if you form too many clots.
Fibrinogen levels can vary, and normal ranges may differ slightly among different labs. Your doctor will interpret your results based on your individual health, age, and other factors.
Clinical Reference
175932200084295Medicare covers for suspected DVT, PE, or DIC evaluation
Educational purposes only — This information is not a substitute for professional medical advice, diagnosis, or treatment. Always discuss your lab results with your healthcare provider.