Methodology
Anti-Xa Chromogenic
Synonyms
Arixtra; Anti-Xa Arixtra
Specimen Type
Plasma
Performing Lab
Quest Diagnostics Chantilly
Epic ID
Other Reference Test
Lab Test Days
Monday-Friday
Standard TAT
2-5 Days
Collection Information
Specimen Required
(one) 1.8 mL or (one) 2.7 mL Blood
Container Type
Light Blue (Sodium Citrate)
Processing Information - Lab Use Only
Transport Temperature
Frozen-Only
Specimen Stability
Room Temp: 8 Hours; Refrigerated: 24 Hours; Frozen: 21 Days
Rejection Criteria
Received room temp; Received refrigerated
Test Volume Required
1 mL Plasma
Minimum Test Volume
0.5 mL Plasma
CPT Codes
80299
Revised
07-11-19
Initials
SL