C3a desArg Fragment Blood Test
A C3a desArg fragment blood test is used to measure the levels of C3a in the blood.
C3a desArg is a cleavage product of C3 complement component activation.
Elevated levels of C3a have been reported in patients with acute lyme disease, acute pancreatitis, systemic lupus erythematosus, and adult respiratory distress syndrome.
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