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Complement C3C4

Test Code
C3C4


Preferred Specimen
2 mL Lithium Hepatine serum (1.0 minimum)


Instructions
Serum should be separated from cells and frozen if not sent to the laboratory within 2 hours.


Transport Container
SST Tube


Transport Temperature
Frozen


Specimen Stability
2 days at 15-25, 2 days at 2-8




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.