Complement C3 Blood Test
A Complement C3 Blood Test is used to determine whether deficiencies or abnormalities in the proteins that are part of the complement system are contributing to increased infections or increased autoimmune activity; and to monitor the activity of autoimmune diseases.
Also Known As:
C3, C3 (β1C/β1A Globulin), C3 Complement
Preparation:
No special preparation is required.
Test Results:
2-3 days. May take longer based on weather, holiday, or lab delays.
Walk-In Lab is prohibited from selling LabCorp tests to residents in the following states:NY, NJ, RI, MA, MD
Also Known As:
C3, C3 (β1C/β1A Globulin), C3 Complement
Methodology:
Immunoturbidimetric
Preparation:
No special preparation is required.
Test Results:
2-3 days. May take longer based on weather, holiday, or lab delays.
Walk-In Lab is prohibited from selling Quest tests to residents in the following states:AZ, NY, NJ, RI
What is the purpose of this test?
The Complement C3 Blood Test measures the level of a protein called complement C3 in your blood. Complement C3 is a vital part of the immune system, helping the body fight infections and supporting inflammation responses. This test is used to assess the activity and health of the immune system, providing valuable information for diagnosing and monitoring conditions related to immune system function.
Doctors use the Complement C3 Blood Test to investigate autoimmune diseases, such as lupus and rheumatoid arthritis, where the immune system attacks the body's own tissues. High or low levels of complement C3 can indicate different aspects of these diseases and help doctors decide on the appropriate treatment strategies. Additionally, this test can be part of monitoring certain kidney conditions, as complement C3 plays a role in kidney function and health.
Who should get this test?
A Complement C3 Blood Test can benefit individuals who need to assess their immune system function. Here are the groups of people who would benefit from this test:
- People with suspected autoimmune diseases: Helps diagnose conditions like lupus, rheumatoid arthritis, or other autoimmune disorders.
- People with recurrent infections: Assists in understanding if there are underlying immune system deficiencies.
- People with kidney diseases: Helps monitor kidney function and detect certain kidney-related conditions.
- People undergoing treatment affecting the immune system: Helps monitor the impact of treatments like immunosuppressive therapy.
- People with chronic inflammatory conditions: Assists in evaluating inflammation levels and immune system activity.
These individuals can benefit from a Complement C3 Blood Test to gain insights into their immune system health and guide appropriate medical management.
When should I order this test?
An individual should consider ordering a Complement C3 Blood Test when they experience symptoms that could suggest immune system problems. Here are some symptoms to be aware of:
- Joint pain and swelling
- Skin rashes
- Fatigue
- Frequent infections
- Kidney problems
- Unexplained fevers
- Digestive issues
If you notice these symptoms, discussing them with your doctor can help determine if a Complement C3 Blood Test is needed to evaluate your immune system function and identify potential underlying health issues.
