C4-complement in the serum
Material: | 1 ml serum (Stability in serum at 4°C – 8°C: 8 days) |
Methods: | Spektrometrie → Nephelometrie | Reference range | Adults and children: 10 – 40 mg/dl |
Indication | Acquired C4-deficiencies: Immune complex diseases, C1-INH deficiency (hereditary angioedema), collagenosis, glomerulonephritis, cryoglobulinemia, rarely hereditary C4-deficiency (associated with SLE, Sjögren-syndrome, vasculitis). |
Accredited | ja |
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