Oct 24, 2024 · C4 Complement Blood Test A C4 complement blood test gives your healthcare provider information about your immune system. It measures how much C4 protein you have …

Feb 25, 2024 · Find out about complement c4 testing and learn how it can help doctors monitor certain chronic diseases.

Complement component 4, C4. What is this test? This test measures the amount of C4 proteins in your blood. These proteins are part of your complement system, an important part of your …

Jan 7, 2021 · The complement component 4 (C4) test is a simple blood test that measures the amount of complement C4 circulating in your bloodstream. A low level of C4 is associated with …

What is a complement blood test? A complement blood test measures the levels and/or activity of a group of proteins that are part of the complement system. This system "complements" or …

The Complement Levels (C3, C4) test is a straightforward blood test that measures specific proteins in your blood. These proteins, known as C3 and C4, are integral components of the …

Learn about the C4 Complement Blood Test, its purpose, uses, normal values, test results interpretation, and more for a better understanding of your health.

Excessive lipemia (>250 mg/dL) and rheumatoid factors (>200 IU/mL) significantly increase the apparent C 4 concentration.

Feb 4, 2025 · Doctors use the C4 complement blood test to measure C4 protein levels in the blood. Since C4 plays a key role in immunity, its assessment remains essential. This test …

This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo …