ARUP's Laboratory Test Directory

Prothrombin Time : 0030215

Mnemonic: PT

Methodology: Electromagnetic Mechanical Clot Detection
Performed: Sun-Sat
Reported: 1-2 days
Specimen Required: Collect:  One 5 mL lt. blue (3.2% sodium citrate).

Transport:  1 mL platelet-poor plasma, frozen. (Min: 0.5 mL) Submit specimen in an ARUP Standard Transport Tube.

Unacceptable Conditions:  Serum.  Nonfrozen, clotted, or hemolyzed specimens.

Stability:  Ambient: 24 hours; Refrigerated: 24 hours; Frozen: 1 week
Reference Interval:
12.0-15.5 seconds
Note: Reference intervals established using 3.2% sodium citrate.
CPT Code(s): 85610
 
 

 

 

 
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