Lab Test : Complement C4

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Phone:(937) 641-3428
SQ Code:C4
Available:Daily, 24 hours.
Turnaround:Routine 3 hours; Stat 30 minutes.
Volume:0.2 mL
Container:Red top tube
Temperature:Room temperature

0 - 1 year 7.9 - 39 mg/dL
1 year - 11 years

11.8 - 39 mg/dL
11 years and over

15.7 - 47 mg/dL
Uses:C4 is decreased in disseminated intravascular coagulation, acute glomerular nephritis, chronic hepatitis, and SLE. C4 is increased in acute inflammatory processes and in malignancies. Limitations:Test is not sensitive enough to pick up levels in body fluids other than serum. Measures both biologically active and inactive C4. Method:Turbidimetric  

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