Factor IX Functional Test – Comprehensive Blood Clotting Analysis
Understanding Factor IX Functional Testing
The Factor IX Functional Test is a sophisticated diagnostic procedure that evaluates the activity and functionality of Factor IX, one of the essential clotting factors in your blood coagulation cascade. This test plays a critical role in identifying bleeding disorders and ensuring proper blood clotting mechanisms function effectively throughout your body.
What Does the Factor IX Functional Test Measure?
This specialized hematology test precisely measures the functional activity of Factor IX in your blood plasma. Factor IX is a vitamin K-dependent serine protease that serves as a crucial component in the intrinsic pathway of blood coagulation. The test specifically detects:
- Factor IX deficiency levels
- Functional clotting capability
- Hemophilia B severity classification
- Treatment monitoring effectiveness
- Coagulation cascade integrity
Who Should Consider This Test?
The Factor IX Functional Test is recommended for individuals experiencing symptoms or having risk factors associated with bleeding disorders:
Clinical Indications and Symptoms
- Unexplained or excessive bleeding after injuries
- Frequent nosebleeds without apparent cause
- Easy bruising with minimal trauma
- Prolonged bleeding after dental procedures or surgery
- Heavy menstrual bleeding in women
- Family history of bleeding disorders
- Joint pain and swelling suggestive of hemarthrosis
- Abnormal coagulation screening test results
Benefits of Factor IX Functional Testing
Undergoing the Factor IX Functional Test provides numerous advantages for comprehensive healthcare management:
Diagnostic and Clinical Benefits
- Accurate Diagnosis: Precisely identifies hemophilia B and other Factor IX deficiencies
- Treatment Guidance: Helps hematologists develop targeted treatment plans
- Risk Assessment: Evaluates bleeding risk before surgical procedures
- Monitoring Tool: Tracks treatment effectiveness for existing conditions
- Genetic Counseling: Provides valuable information for family planning
- Preventive Care: Enables early intervention to prevent complications
Understanding Your Test Results
Interpreting Factor IX Functional Test results requires professional medical expertise, but here’s general guidance:
Result Interpretation Guidelines
- Normal Range: 50-150% activity indicates adequate Factor IX function
- Mild Deficiency: 5-40% activity may cause bleeding with major trauma
- Moderate Deficiency: 1-5% activity typically leads to spontaneous bleeding episodes
- Severe Deficiency: Less than 1% activity indicates severe hemophilia B
- Elevated Levels: Increased activity may suggest thrombotic risk factors
Always consult with your hematologist or healthcare provider for personalized interpretation and treatment recommendations based on your specific results.
Test Pricing and Availability
| Test Description | Regular Price | Discount Price |
|---|---|---|
| Factor IX Functional Test | $126 USD | $76 USD |
Nationwide Testing Availability
We have diagnostic centers conveniently located across the United States, including major metropolitan areas such as New York City, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, and San Jose. Our extensive network ensures accessible testing services for patients nationwide.
Advanced Testing Methodology
Our Factor IX Functional Test utilizes state-of-the-art Photo-optical Clot Detection technology, which provides superior accuracy and reliability in measuring clotting factor activity. This advanced methodology ensures precise results that healthcare providers can trust for critical treatment decisions.
Sample Collection and Processing
For optimal test accuracy, we require:
- 3 mL whole blood in 1 Blue Top (Sodium Citrate) tube
- Thorough mixing by inversion immediately after collection
- Transport to laboratory within 4 hours of collection
- Overnight fasting preferred for most accurate results
- Completed Coagulation Requisition Form (Form 15)
Turnaround Time and Reporting
We offer efficient testing services with the following schedule:
- Sample Submission: Wednesday or Saturday by 9:00 AM
- Report Availability: Friday or Tuesday respectively
- Delivery Method: Secure electronic and physical reports
- Consultation: Available with our hematology specialists
Take Control of Your Health Today
Don’t let uncertainty about bleeding disorders affect your quality of life. The Factor IX Functional Test provides definitive answers and empowers you with knowledge about your coagulation health. Early detection and proper management can significantly improve outcomes for individuals with clotting factor deficiencies.
Ready to schedule your Factor IX Functional Test? Contact our dedicated healthcare team today to book your appointment or discuss your testing needs. Call or WhatsApp us at +1(267) 388-9828 for immediate assistance and personalized care.
Our experienced hematology specialists are available to answer your questions, provide guidance on test preparation, and ensure you receive the comprehensive care you deserve. Take the first step toward better understanding your coagulation health and achieving optimal wellness.

