C4 definition blood test
Complement component 4 is a blood test that measures the activity of a certain protein that is part of the complement system. The complement system is a group of proteins that move freely through your bloodstream. Complement component 4 is a blood test that measures the activity of a certain protein that is part of the complement system. The complement system is a group of proteins that move freely through your bloodstream. The proteins work with your immune system and play a role in the development of inflammation. This test measures the amount of C4 proteins in your blood. These proteins are part of your complement system, which plays an important role in your immune system. Its job is to help kill disease-causing bacteria and viruses. This test measures the amount of C4 proteins in your blood. These proteins are part of your complement system, which plays an important role in your immune system. Its job is to help kill disease-causing bacteria and viruses. This test measures the amount of C4 proteins in your blood. These proteins are part of your complement system, which plays an important role in your immune system. Its job is to help kill disease-causing bacteria and viruses. It also responds to such invaders with inflammation that protects your body from disease. This test measures the amount of C4 proteins in your blood. These proteins are part of your complement system, which plays an important role in your immune system. Its job is to help kill disease-causing bacteria and viruses. It also responds to such invaders with inflammation that protects your body from disease. Complement component 4 is a blood test that measures the activity of a certain protein that is part of the complement system. The complement component 4 (C4) test is a simple blood test that measures your level of C4. A low level of C4 is associated with autoimmune and collagen vascular diseases, such as lupus and rheumatoid arthritis. The complement component 4 test requires no preparation and carries few risks. C4 plays an important role in eliminating certain infections. The complement component 4 (C4) test is a simple blood test that measures your level of C4. A low level of C4 is associated with autoimmune and collagen vascular diseases, such as lupus and rheumatoid arthritis. The Test. Complement tests, most commonly C3 and C4, are used to determine whether deficiencies or abnormalities in the complement system are causing, or contributing to, a person's disease or condition.
Complement component 4 is a blood test that measures the activity of a certain protein that is part of the complement system.