Methodology
Colorimetric
Specimen Type
Serum or Plasma
Performing Lab
Quest Diagnostics Chantilly
Epic ID
LAB01067
Lab Test Days
Monday, Wednesday, Friday
Standard TAT
5-8 Days
Collection Information
Specimen Required
3-6 mL Blood
Container Type
Red Top (No Additive)
Collection Instructions
Plasma collected in an EDTA (lavender-top) is also acceptable.
Processing Information - Lab Use Only
Transport Temperature
Refrigerate-OK/Frozen-OK
Specimen Stability
Room Temp: 72 Hours; Refrigerated: 14 Days; Frozen: 30 Days
Test Volume Required
3 mL Serum or Plasma
Minimum Test Volume
1.5 mL Serum or Plasma
Processing Instructions
Separate serum or plasma within 1 hour of collection.
CPT Codes
84430
Revised
02-25-18
Initials
SL