Written by Private MD Labs Medical Writing Team • Last Updated: September 8, 2025
Hyperfibrinogenemia is a condition characterized by elevated levels of fibrinogen in the blood. Fibrinogen is a protein essential for blood clotting, but excessive amounts can increase the risk of abnormal blood clot formation. This condition can occur in response to inflammation, infections, cancer, pregnancy, or other underlying health issues.
This test directly measures the amount of fibrinogen protein in the blood. Elevated levels indicate hyperfibrinogenemia, which can increase the risk of blood clot formation. The test is essential for diagnosing this condition and monitoring patients who may be at risk for thrombotic complications due to inflammation, infections, cancer, or pregnancy.
Since hyperfibrinogenemia often develops without obvious symptoms, blood testing is the primary method for diagnosis. Measuring fibrinogen levels helps healthcare providers assess blood clotting risk and identify underlying conditions that may be causing the elevation.
Normal fibrinogen levels typically range from 200-400 mg/dL. Elevated levels may indicate hyperfibrinogenemia and warrant further investigation to identify the underlying cause. Your healthcare provider will interpret your results in the context of your symptoms, medical history, and other test findings.
The information here is for educational purposes only and is not a substitute for professional medical advice. Always consult with a healthcare provider for diagnosis and treatment.