ARUP Test Catalog
ARUP Consult Guide
Lab Tests Online
 
Complement C3 & C4

Mnemonic:    [C3 C4]
Name:    Complement C3 & C4
Specimen:    1 mL serum from a Red SST or Red top tube, or plasma from a Green PST.
Minimum Spec:    0.5 mL
Spec Stability:    Stable 3 days refrigerated.
Reference Range:    See individual tests for normals
  Method:    Nephelometry
Note:    See individual tests for detailed methodology.