C2 Complement Test – Comprehensive Immune System Analysis
Understanding the C2 Complement Test
The C2 Complement Test represents a sophisticated diagnostic tool designed to evaluate your immune system’s functionality by measuring C2 complement protein levels in your bloodstream. This essential component of the complement system plays a critical role in your body’s defense mechanisms against infections and inflammatory responses. When C2 complement levels are abnormal, it can indicate underlying immune system disorders that require medical attention and proper management.
What Does the C2 Complement Test Measure?
This specialized test precisely quantifies the concentration of C2 complement protein, which is a vital component of the classical complement pathway. The complement system consists of over 30 proteins that work together to:
- Destroy foreign pathogens and infected cells
- Promote inflammation to contain infections
- Enhance the effectiveness of antibodies
- Clear immune complexes from circulation
- Support overall immune system coordination
Who Should Consider the C2 Complement Test?
This test is particularly important for individuals experiencing symptoms that may indicate complement system disorders or autoimmune conditions. Consider scheduling this test if you experience:
Symptoms and Clinical Indications
- Recurrent bacterial infections, especially with encapsulated organisms
- Unexplained inflammatory conditions
- Autoimmune disease symptoms such as joint pain, skin rashes, or fatigue
- Family history of complement deficiencies or autoimmune disorders
- Suspected systemic lupus erythematosus (SLE)
- Recurrent episodes of angioedema or swelling
- Unexplained kidney inflammation or dysfunction
- Persistent fever of unknown origin
Benefits of C2 Complement Testing
Undergoing C2 Complement testing provides numerous advantages for your health management:
Comprehensive Diagnostic Insights
- Early detection of complement system deficiencies
- Accurate diagnosis of autoimmune conditions
- Monitoring disease progression and treatment effectiveness
- Identification of genetic complement disorders
- Guidance for appropriate therapeutic interventions
Clinical Advantages
- Helps prevent serious complications from untreated immune disorders
- Provides basis for personalized treatment plans
- Enables proactive management of chronic conditions
- Supports family screening for hereditary conditions
- Facilitates better understanding of immune system health
Understanding Your Test Results
Interpreting C2 Complement test results requires professional medical expertise, but here’s a general guide to understanding your findings:
Normal Results
Normal C2 complement levels indicate proper functioning of your classical complement pathway. This suggests your immune system’s initial defense mechanisms are operating effectively against pathogens and maintaining appropriate inflammatory responses.
Abnormal Results – Low Levels
Decreased C2 complement levels may indicate:
- Congenital C2 deficiency (genetic disorder)
- Active autoimmune diseases like systemic lupus erythematosus
- Immune complex-mediated diseases
- Certain types of vasculitis
- Complement consumption due to ongoing infections
Abnormal Results – Elevated Levels
Increased C2 complement levels are less common but may occur during:
- Acute inflammatory responses
- Certain chronic inflammatory conditions
- Specific types of cancers
- Post-surgical recovery periods
Test Pricing and Details
| Test Component | Price (USD) |
|---|---|
| C2 Complement Test | $238 |
| Discount Price | $196 |
Testing Methodology and Process
Our C2 Complement testing utilizes the advanced Radial Immunodiffusion method, which provides exceptional accuracy and reliability. This technique allows for precise quantification of C2 complement protein levels, ensuring you receive the most accurate diagnostic information available.
Sample Requirements and Processing
- Sample Type: 2 mL (0.5 mL minimum) serum from 1 SST
- Processing: Separate serum within 1 hour of collection
- Shipping: Ship refrigerated or frozen
- Turnaround Time: Sample by 7th of the month; Report after 2-3 weeks
- Required Documentation: Duly filled Test Send Out Consent Form (Form 35) is mandatory
Nationwide Accessibility
We proudly serve patients across the United States with convenient testing locations in all major metropolitan areas including New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, San Jose, and many more cities. Our extensive network ensures that quality diagnostic testing is accessible to everyone, regardless of location.
Take Control of Your Immune Health Today
Don’t let unexplained symptoms or family history of immune disorders go unaddressed. The C2 Complement Test provides crucial insights into your immune system’s functionality and can be the first step toward proper diagnosis and effective treatment. Our experienced medical team is ready to assist you throughout the testing process and help you understand your results.
Ready to schedule your C2 Complement Test? Contact our dedicated healthcare professionals today to book your appointment and take the first step toward comprehensive immune system evaluation.
Book Your Test Now:
Call or WhatsApp: +1(267) 388-9828
Our team is available to answer your questions and schedule your C2 Complement Test at your convenience.

