Complement C3 nephritic factor (C3NF)
| Category | Immunology |
|---|---|
| Test background |
A proportion of patients with membranoproliferative glomerulonephritis (types 1, 2 and 3) have C3NF, but it is also found in some patients with partial lipodystrophy or acute post-streptococcal glomerulonephritis. |
| Clinical Indications |
Mesangiocapillary glomerulonephritis. |
| Reference range | Negative |
| Sample & container required | RST (rust top) Separate and freeze immediately Transport frozen |
| Sample volume | 5-10 mL (1 mL serum) |
| Turnaround time | 28 days |