93645      Heparin CoFactor II
Specimen:
  Collect: One 4 mL Blue Top (Na Citrate)  
  Submit: 1 mL (Min:0.5 mL) Plasma. Submit Frozen. Submit in a Standard Transport Tube.  
  Special Handling: Critical Frozen
Separate aliquot required for each frozen test ordered
Separate from cells ASAP 
  Stability: Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 2 Month(s); Incubated: Unacceptable 
Methodology: Chromogenic 
Performed: Varies 
Reported: 9-12 Day(s) 
CPT Codes:
85130
Interpretive Data:
General Reference Range : 65-145 %