Test directory: C4 Complement

Ordering Code405
Test NameC4 Complement
AliasC4
Preferred SpecimenSerum
Preferred ContainerSST (Gold)
Other Specimen/ContainerPlasma in Lithium Heparin (Green),
Serum in Plain (Red)
Optimum Volume0.5 mL
Transport RequirementsOahu: Ambient
Airline: Refrigerated
Specimen StabilityAmbient: 2 Days
Refrigerated: 5 Days
Frozen: 1 Week
Rejection CriteriaSpecimen older than stability limits, Grossly hemolyzed,
Insufficient quantity
Avail. StatNO
Analytic Time1 Day
MethodologyImmunoturbidimetric

Reference range(s)

ComponentAgeMale NormMale Critical LowMale Critical HighFemale NormFemale Critical HighFemale Critical LowUnitsAdd'l info
C4 ComplementALL10-4010-40mg/dL