Protein C Functional Test – Comprehensive Blood Clot Disorder Screening
Understanding the Protein C Functional Test
The Protein C Functional Test is a sophisticated diagnostic assessment that evaluates the activity and effectiveness of Protein C, a critical natural anticoagulant protein in your bloodstream. Protein C plays an essential role in maintaining the delicate balance between bleeding and clotting, working as a natural defense mechanism against excessive blood clot formation. When Protein C levels are deficient or dysfunctional, individuals face significantly increased risks of developing dangerous thrombotic conditions that can lead to life-threatening complications.
What Does the Protein C Functional Test Measure?
This specialized coagulation test specifically measures the functional activity of Protein C through advanced chromogenic assay technology. The test evaluates:
- Protein C enzymatic activity levels in plasma
- The protein’s ability to inactivate clotting factors V and VIII
- Overall anticoagulant functionality in your coagulation cascade
- Detection of both quantitative deficiencies and qualitative dysfunction
Who Should Consider Protein C Functional Testing?
Protein C deficiency screening is recommended for individuals experiencing specific symptoms or having particular risk factors:
- Patients with unexplained deep vein thrombosis (DVT)
- Individuals with recurrent pulmonary embolism episodes
- Those with family history of thrombophilia or clotting disorders
- Patients planning major surgical procedures
- Women experiencing pregnancy-related clotting complications
- Individuals with unusual clotting at young ages (under 50)
- Patients with warfarin-induced skin necrosis
- Those with portal vein thrombosis or other unusual clot locations
Clinical Symptoms That May Indicate Protein C Deficiency
- Recurrent blood clots in legs or lungs
- Unexplained swelling, pain, or redness in limbs
- Shortness of breath or chest pain associated with clotting
- Family members diagnosed with hereditary thrombophilia
- Multiple miscarriages or pregnancy complications
- Clotting episodes without obvious risk factors
Benefits of Protein C Functional Testing
Undergoing Protein C functional assessment provides numerous clinical advantages:
- Early Risk Identification: Detect potential clotting disorders before serious complications occur
- Personalized Treatment Planning: Guide appropriate anticoagulant therapy decisions
- Family Screening: Identify hereditary patterns for proactive family member testing
- Surgical Safety: Assess clotting risks prior to major procedures
- Pregnancy Management: Monitor and manage thrombophilia risks during pregnancy
- Lifelong Health Monitoring: Establish baseline levels for ongoing health management
Understanding Your Test Results
Protein C functional activity is typically reported as a percentage of normal activity. Interpretation guidelines include:
- Normal Range: 70-150% activity – Indicates adequate Protein C function
- Mild Deficiency: 50-69% activity – May require monitoring and lifestyle adjustments
- Moderate Deficiency: 30-49% activity – Often necessitates medical management
- Severe Deficiency: Below 30% activity – Requires comprehensive treatment and specialist care
It’s important to note that results should always be interpreted by a qualified hematologist who can consider your complete medical history, current medications, and overall clinical presentation.
Test Pricing and Availability
| Test Description | Price (USD) |
|---|---|
| Protein C Functional Test – Discount Price | $138 |
| Protein C Functional Test – Regular Price | $200 |
Convenient Testing Locations Across USA
GGC DNA provides comprehensive Protein C Functional testing services at our conveniently located branches throughout the United States. We have state-of-the-art facilities in:
- New York City and surrounding areas
- Los Angeles and Southern California
- Chicago and Illinois region
- Houston and Texas locations
- Phoenix and Arizona centers
- Philadelphia and Pennsylvania sites
- All other major metropolitan areas
Sample Collection and Processing
Our Protein C Functional Test requires specific sample handling for optimal accuracy:
- Sample Type: 3 mL whole blood in 1 Blue Top (Sodium Citrate) tube
- Collection Protocol: Mix thoroughly by inversion immediately after collection
- Transport Requirements: Deliver to laboratory within 4 hours of collection
- Fasting: Overnight fasting is preferred for most accurate results
- Turnaround Time: Same-day results when samples received by 11 AM
Important Pre-Test Instructions
For optimal test accuracy, please follow these preparation guidelines:
- Discontinue heparin medications for 1 day prior to testing (with physician approval)
- Stop oral anticoagulants for 7 days before sampling (with physician consent)
- Complete overnight fasting when possible
- Bring completed Coagulation Requisition Form (Form 15) to your appointment
- Inform your healthcare provider about all current medications
Take Control of Your Coagulation Health Today
Don’t wait for clotting complications to develop. Early detection of Protein C deficiency can prevent serious health consequences and guide appropriate preventive measures. Our expert hematology team utilizes advanced chromogenic assay methodology to deliver precise, reliable results you can trust.
Ready to schedule your Protein C 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 service.
Take the first step toward comprehensive coagulation health assessment with GGC DNA’s advanced Protein C Functional testing services. Your journey to better understanding your clotting risks begins with a simple blood test and expert medical guidance.
