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Laboratory Medicine

Test Directory / C3 Nephritic Factor

C3 Nephritic Factor

Brown clotted serum, gel barrier

TestC3 Nephritic Factor
Common AbbreviationsC3N
ProfileNA
Clinical IndicationBrown clotted serum, gel barrier
Specimen TypeIt should be requested in any patient with an unexplained persistently low complement C3 (with C4 within the reference range). It is associated with mesangiocapillary glomerulonephritis type II and partial lipodystrophy.
Sample TypeBlood
Minimum VolumeSerum
Special Precautions2mL
StabilityNo special requirements
Turnaround TimeContact Referral Laboratory
Laboratory10 days
Reference IntervalProtein Reference Unit PO BOX 894 Sheffield S5 7YT 0114 226 9196
LimitationsContact Referral Laboratory
Contact Referral Laboratory
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