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Test Code XPT Coagulation, Heparin Extracted Prothrombin Time (PT), Plasma

Performing Laboratory

ChristianaCare:

  • Newark Campus
  • Wilmington Campus

Methodology

Clot-Based Assay

Reference Values

An interpretive report will be provided.

Physician Office Specimen Requirements

Container/Tube:  2.7-mL light blue-top (sodium citrate) tube
Specimen:  Full tube - must be filled to exactly 2.7 mL
Collection Instructions:

Note:  Label tube with patient’s full name and 1 additional unique patient identifier such as date of birth, medical record number, emergency ID number, or financial number. Date and time of draw, collector’s initials, and type of specimen are also required.

Day(s) Test Set Up

Monday through Sunday 

Routine Turnaround Time:  4 hours

STAT Turnaround Time:  1 hour