HomeLab TestComplement 4 (C4)
Overview
The Complement 4 (C4) test measures the level of complement component C4 in the blood, reflecting the activity of the complement system. It aids in diagnosing and monitoring conditions related to complement activation, such as autoimmune diseases, in...
Risk assessment
Risk assessment for the Complement 4 (C4) test involves considering potential risks associated with venipuncture, such as bruising, bleeding, or infection at the puncture site. Additionally, interpretation should account for factors such as age, sex,...
Ranges
The reference range for Complement 4 (C4) levels typically falls between 10 and 40 milligrams per deciliter (mg/dL) in adults. However, reference ranges can vary slightly depending on the laboratory and the assay method used. Interpretation of C4 lev...
Test result interpretation
Interpretation of Complement 4 (C4) test results involves assessing the measured level of C4 in the blood. Low C4 levels may indicate complement activation, as seen in conditions such as autoimmune diseases, infections, or kidney disorders. High C4 l...
Sample types
The Complement 4 (C4) test requires a blood sample collected via venipuncture, typically in a serum separator tube. Proper collection and handling procedures are essential to avoid hemolysis and ensure accurate measurement of C4 levels. Results are o...
Frequently Asked Questions
8. Are there any risks associated with a C4 test?
9. How should I prepare for a C4 test?
10. What do the results of a C4 test mean?
11. Can lifestyle affect C4 levels?
12. Can C4 levels change over time?
1. What is Complement 4 (C4)?
2. What is the function of C4 in the immune system?
3. How is C4 activated?
4. What is the significance of measuring C4 levels?
5. What can cause low C4 levels?
6. What can cause high C4 levels?
7. How is a C4 test performed?
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Complement 4 (C4)
Evaluating Complement System Activity for Comprehensive Immunological Health Insight
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৳1190৳1400
15% OFF
Sample Type:
blood
Fasting Required:
No
Description
When there is an increased level of C4 in the blood test results, then this is generally an indication that there is inflammation happening somewhere within the body. This may be acute or chronic in nature. Increased complement activity may also be an indication of certain cancers, such as leukemia or Hodgkin’s lymphoma.
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