665

Test CODE NAME

665

Complement Protein C4A

Methodology: Radioimmunoassay
Performed: Thu
Reported: 30-33 days
Specimen Required: Collect: Lavender (EDTA) - 0.5 ml plasma
Specimen Preparation: Allow specimen to clot completely at room temperature . Separate plasma from cells ASAP or within 2 hours of collection. Transfer  plasma to a Standard Transport Tube.
Storage/Transport Temperature: CRITICAL FROZEN
Stability: Frozen 12 month
 
Note: This test is approved for NY .
Performing Lab
Quest Diagnostics Nichols INST
CPT Code(s): 86160