91068      Complement Component 5
Specimen:
  Collect: One 7.5 mL SST  
  Submit: 1 mL (Min:0.5 mL) Serum. Submit Frozen. Submit in a Standard Transport Tube.  
  Special Handling: Avoid Repeated Freeze/Thaw Cycles
Critical Frozen
Separate from cells ASAP
Allow specimen to clot for one hour at room temperature. 
  Stability: Ambient: 2 Hour(s); Refrigerated: Unacceptable; Frozen: 2 Week(s); Incubated: Unacceptable 
Methodology: Immunodiffusion 
Performed: Tuesday, Friday 
Reported: 4-8 Day(s) 
CPT Codes:
86160 - Complement Antigen
Interpretive Data:
General Reference Range : 7-20 mg/dL