What is the purpose of this test?
The C3a des-Arginine Fragment Blood Test measures the level of a protein fragment called C3a des-Arginine in your blood. C3a des-Arginine is part of the complement system, which is a group of proteins that play a crucial role in the immune response. When activated, the complement system helps defend the body against infections and promotes inflammation to eliminate harmful substances.
Doctors use the C3a des-Arginine Fragment Blood Test to assess the activation of the complement system in various conditions, such as autoimmune diseases, allergic reactions, and inflammatory disorders. Elevated levels of C3a des-Arginine can indicate increased activation of the complement system, providing valuable information about the immune response and helping doctors diagnose and monitor these conditions more effectively.
Who should get this test?
The C3a des-Arginine Fragment Blood Test should be ordered by individuals who need to assess the activation of their complement system, a part of the immune system. Here are the groups of people who would benefit from this test:
- Patients with suspected autoimmune diseases: Helps evaluate if the complement system is involved in autoimmune conditions like lupus or rheumatoid arthritis.
- Individuals with chronic inflammatory conditions: To monitor the level of inflammation and immune system activity.
- People with allergic diseases: Helps assess the role of the complement system in allergic reactions.
- Patients with recurrent infections: To check for immune deficiencies affecting the complement system.
- Individuals with suspected hereditary angioedema: A condition involving abnormal complement system function.
- People undergoing immunosuppressive therapy: To monitor complement system levels and activity.
These individuals can benefit from a C3a des-Arginine Fragment Blood Test to understand how their complement system is functioning and guide appropriate medical treatment and management of their health conditions related to immune system activity.
When should I order this test?
A C3a des-Arginine Fragment Blood Test should be ordered when individuals show symptoms that suggest an issue with their immune system or complement system. Here are some symptoms that may prompt this test:
- Unexplained skin rashes or lesions
- Joint pain or swelling
- Frequent or severe infections
- Kidney problems
- Chronic fatigue or weakness
- Difficulty breathing or swallowing
If you experience these symptoms, discussing them with your doctor can help determine if a C3a des-Arginine Fragment Blood Test is appropriate to evaluate your immune system function and guide further diagnosis and treatment.
Sample Report
Test Code(s):
17689, 004220
Preparation:
No special preparation is required.
Test Results:
8-10 days. May take longer based on weather, holiday, or lab delays.
