3500      Prothrombin Time
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: Whole blood may be submitted ambient or refrigerated if sample reachs lab within 24 hours 
  Rejection Criteria: Clotted Specimen
Collection tube not properly filled
Grossly Hemolyzed Samples 
  Stability: Ambient: 24 Hour(s); Refrigerated: 24 Hour(s); Frozen: 1 Week(s); Incubated: Unacceptable 
Methodology: Photo Optical Clot Detection 
Performed: Mon-Fri 
Reported: 1-3 Day(s) 
CPT Codes:
85610 - Prothrombin Time
Interpretive Data: Please see report for interpretive data.
Components:
3501 - MEAN PAT. NORMAL 3502 - RATIO: PAT./MEAN
3507 - REF RANGE3508 - PROTIME
3509 - INR