Methodology
Chromogenic
Synonyms
Low Molecular Weight Heparin (LWMH); Anti-Factor Xa; Lovenox
Specimen Type
Plasma
Performing Lab
RCHSD Coag
Epic ID
LAB00169A
Lab Test Days
Sunday-Saturday; (1400-2130)
Standard TAT
Same Day, (After 1600)
Collection Information
Specimen Required
1.8 or 2.7 mL Blood
Container Type
Light Blue (Sodium Citrate)
Collection Instructions
Specimens must be received in lab by 1400 in order to make the daily run.
Processing Information - Lab Use Only
Transport Temperature
Ambient-Only
Specimen Stability
Room Temp: 2 Hours; Refrigerated: Unaccpetable; Frozen: 2 Weeks
Test Volume Required
1 mL Plasma
Minimum Test Volume
0.5 mL Plasma
Processing Instructions
Centrifuge and separate plasma within ONE HOUR of collection. FREEZE plasma if testing will not be done within two hours of collection.
CPT Codes
85520
Revised
07-22-17
Initials
SL