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