91066      Complement, Total
Specimen:
  Collect: One 10 mL Red Top  
  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.  
  Rejection Criteria: Use of separator tubes 
  Stability: Ambient: 2 Hour(s); Refrigerated: Unacceptable; Frozen: 2 Week(s); Incubated: Unacceptable 
Methodology: Enzyme-Linked ImmunoSorbent Assay (ELISA) 
Performed: Mon-Fri 
Reported: 2-5 Day(s) 
CPT Codes:
86162 - Complement, CH50
Interpretive Data:
General Reference Range : 60-144 CAE units

Low: <60 CAE units
Normal: 60-144 CAE units
High: >144 CAE units