91216      Thrombin Time with Reflex to Mixing Study
Specimen:
  Collect: One 4 mL Blue Top (Na Citrate)  
  Submit: 2 mL (Min:1 mL) Plasma. Submit Frozen. Submit in a Standard Transport Tube.  
  Special Handling: Critical Frozen
Separate aliquot required for each frozen test ordered
Separate plasma from cells within 10 minutes 
  Rejection Criteria: Grossly Hemolyzed Samples
Serum
Specimen not submitted frozen 
  Stability: Ambient: 2 Hour(s); Refrigerated: 4 Hour(s); Frozen: 2 Week(s); Incubated: Unacceptable 
Methodology: Clotting 
Performed: Mon-Sat 
Reported: 2-3 Day(s) 
CPT Codes:
85670
Interpretive Data: Please see report for interpretive data.
Components:
93047 - THROMBIN TIME93048 - TT 1:1 MIX